3257728088 has 64 divisors (see below), whose sum is σ = 6584094720. Its totient is φ = 1505651200.

The previous prime is 3257728063. The next prime is 3257728109. The reversal of 3257728088 is 8808277523.

It is a super-2 number, since 2×3257728088² = 21225584590688271488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2155253 + ... + 2156763.

It is an arithmetic number, because the mean of its divisors is an integer number (102876480).

Almost surely, 2^3257728088 is an apocalyptic number.

It is an amenable number.

3257728088 is an abundant number, since it is smaller than the sum of its proper divisors (3326366632).

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

3257728088 is a wasteful number, since it uses less digits than its factorization.

3257728088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 3257728088 is about 57076.5108253824. The cubic root of 3257728088 is about 1482.4211781815.

The spelling of 3257728088 in words is "three billion, two hundred fifty-seven million, seven hundred twenty-eight thousand, eighty-eight".