999924524 has 48 divisors (see below), whose sum is σ = 1849236480. Its totient is φ = 472422720.

The previous prime is 999924521. The next prime is 999924529. The reversal of 999924524 is 425429999.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (999924521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375049 + ... + 1375775.

It is an arithmetic number, because the mean of its divisors is an integer number (38525760).

Almost surely, 2^999924524 is an apocalyptic number.

It is an amenable number.

999924524 is a deficient number, since it is larger than the sum of its proper divisors (849311956).

999924524 is a wasteful number, since it uses less digits than its factorization.

999924524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 996 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 53.

The square root of 999924524 is about 31621.5831988217. The cubic root of 999924524 is about 999.9748407003.

The spelling of 999924524 in words is "nine hundred ninety-nine million, nine hundred twenty-four thousand, five hundred twenty-four".