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3676728 = 2331119733
BaseRepresentation
bin1110000001101000111000
320220210112010
432001220320
51420123403
6210445520
743152216
oct16015070
96823463
103676728
112091420
1212938a0
139b96a3
146b9cb6
154c9603
hex381a38

3676728 has 64 divisors (see below), whose sum is σ = 10569600. Its totient is φ = 1054080.

The previous prime is 3676723. The next prime is 3676733. The reversal of 3676728 is 8276763.

3676728 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3676723) and next prime (3676733).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3676721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4650 + ... + 5382.

It is an arithmetic number, because the mean of its divisors is an integer number (165150).

Almost surely, 23676728 is an apocalyptic number.

3676728 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3676728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5284800).

3676728 is an abundant number, since it is smaller than the sum of its proper divisors (6892872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3676728 is a wasteful number, since it uses less digits than its factorization.

3676728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 768 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 3676728 is about 1917.4795957193. The cubic root of 3676728 is about 154.3430817433.

The spelling of 3676728 in words is "three million, six hundred seventy-six thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 19 22 24 33 38 44 57 66 76 88 114 132 152 209 228 264 418 456 627 733 836 1254 1466 1672 2199 2508 2932 4398 5016 5864 8063 8796 13927 16126 17592 24189 27854 32252 41781 48378 55708 64504 83562 96756 111416 153197 167124 193512 306394 334248 459591 612788 919182 1225576 1838364 3676728