88588728 has 40 divisors (see below), whose sum is σ = 248132280. Its totient is φ = 29529360.

The previous prime is 88588727. The next prime is 88588739. The reversal of 88588728 is 82788588.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88588727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 67708 + ... + 69003.

It is an arithmetic number, because the mean of its divisors is an integer number (6203307).

Almost surely, 2^88588728 is an apocalyptic number.

It is an amenable number.

88588728 is an abundant number, since it is smaller than the sum of its proper divisors (159543552).

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

88588728 is a wasteful number, since it uses less digits than its factorization.

88588728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136729 (or 136716 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 54.

The square root of 88588728 is about 9412.1585197021. The cubic root of 88588728 is about 445.7857229115.

The spelling of 88588728 in words is "eighty-eight million, five hundred eighty-eight thousand, seven hundred twenty-eight".