88236728 has 16 divisors (see below), whose sum is σ = 166909680. Its totient is φ = 43727488.

The previous prime is 88236713. The next prime is 88236737. The reversal of 88236728 is 82763288.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 47900 + ... + 49707.

It is an arithmetic number, because the mean of its divisors is an integer number (10431855).

Almost surely, 2^88236728 is an apocalyptic number.

It is an amenable number.

88236728 is a deficient number, since it is larger than the sum of its proper divisors (78672952).

88236728 is a wasteful number, since it uses less digits than its factorization.

88236728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97726 (or 97722 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 88236728 is about 9393.4406901838. The cubic root of 88236728 is about 445.1945082439.

It can be divided in two parts, 8823 and 6728, that added together give a palindrome (15551).

The spelling of 88236728 in words is "eighty-eight million, two hundred thirty-six thousand, seven hundred twenty-eight".