88364728 has 8 divisors (see below), whose sum is σ = 165683880. Its totient is φ = 44182360.

The previous prime is 88364723. The next prime is 88364737. The reversal of 88364728 is 82746388.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88364723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522788 + ... + 5522803.

It is an arithmetic number, because the mean of its divisors is an integer number (20710485).

Almost surely, 2^88364728 is an apocalyptic number.

It is an amenable number.

88364728 is a deficient number, since it is larger than the sum of its proper divisors (77319152).

88364728 is a wasteful number, since it uses less digits than its factorization.

88364728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11045597 (or 11045593 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 88364728 is about 9400.2514859976. The cubic root of 88364728 is about 445.4096770125.

It can be divided in two parts, 88 and 364728, that added together give a square (364816 = 604²).

The spelling of 88364728 in words is "eighty-eight million, three hundred sixty-four thousand, seven hundred twenty-eight".