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5728998 = 2311611423
BaseRepresentation
bin10101110110101011100110
3101210001201010
4111312223212
52431311443
6322443050
766460422
oct25665346
911701633
105728998
113263310
121b03486
131257852
14a91b82
15782733
hex576ae6

5728998 has 32 divisors (see below), whose sum is σ = 12713472. Its totient is φ = 1706400.

The previous prime is 5728997. The next prime is 5729021. The reversal of 5728998 is 8998275.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728991) 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, 3315 + ... + 4737.

It is an arithmetic number, because the mean of its divisors is an integer number (397296).

Almost surely, 25728998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5728998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6356736).

5728998 is an abundant number, since it is smaller than the sum of its proper divisors (6984474).

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

5728998 is a wasteful number, since it uses less digits than its factorization.

5728998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500.

The product of its digits is 362880, while the sum is 48.

The square root of 5728998 is about 2393.5325358140. The cubic root of 5728998 is about 178.9340081114.

The spelling of 5728998 in words is "five million, seven hundred twenty-eight thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 61 66 122 183 366 671 1342 1423 2013 2846 4026 4269 8538 15653 31306 46959 86803 93918 173606 260409 520818 954833 1909666 2864499 5728998