99304528 has 20 divisors (see below), whose sum is σ = 195040468. Its totient is φ = 48971520.

The previous prime is 99304511. The next prime is 99304549. The reversal of 99304528 is 82540399.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46131264 + 53173264 = 6792^2 + 7292^2 .

It is a super-2 number, since 2×99304528² = 19722778562605568, 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 3 ways as a sum of consecutive naturals, for example, 41343 + ... + 43678.

Almost surely, 2^99304528 is an apocalyptic number.

It is an amenable number.

99304528 is a deficient number, since it is larger than the sum of its proper divisors (95735940).

99304528 is a wasteful number, since it uses less digits than its factorization.

99304528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85102 (or 85096 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 99304528 is about 9965.1657286771. The cubic root of 99304528 is about 463.0803474888.

The spelling of 99304528 in words is "ninety-nine million, three hundred four thousand, five hundred twenty-eight".