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4788028 = 227271631
BaseRepresentation
bin10010010000111100111100
3100000020221101
4102100330330
52211204103
6250342444
755461160
oct22207474
910006841
104788028
112780353
12172aa24
13cb846b
148c8ca0
15648a1d
hex490f3c

4788028 has 24 divisors (see below), whose sum is σ = 9626624. Its totient is φ = 2041200.

The previous prime is 4788023. The next prime is 4788037. The reversal of 4788028 is 8208874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4788023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7273 + ... + 7903.

Almost surely, 24788028 is an apocalyptic number.

It is an amenable number.

4788028 is an abundant number, since it is smaller than the sum of its proper divisors (4838596).

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

4788028 is a wasteful number, since it uses less digits than its factorization.

4788028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 4788028 is about 2188.1563015470. The cubic root of 4788028 is about 168.5461721918.

The spelling of 4788028 in words is "four million, seven hundred eighty-eight thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 271 542 631 1084 1262 1897 2524 3794 4417 7588 8834 17668 171001 342002 684004 1197007 2394014 4788028