88031728 has 20 divisors (see below), whose sum is σ = 173781288. Its totient is φ = 43184960.

The previous prime is 88031711. The next prime is 88031743. The reversal of 88031728 is 82713088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51058 + ... + 52753.

Almost surely, 2^88031728 is an apocalyptic number.

It is an amenable number.

88031728 is a deficient number, since it is larger than the sum of its proper divisors (85749560).

88031728 is a wasteful number, since it uses less digits than its factorization.

88031728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103872 (or 103866 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 88031728 is about 9382.5224753261. The cubic root of 88031728 is about 444.8494680848.

The spelling of 88031728 in words is "eighty-eight million, thirty-one thousand, seven hundred twenty-eight".