499983264 has 72 divisors (see below), whose sum is σ = 1551094272. Its totient is φ = 151509120.

The previous prime is 499983259. The next prime is 499983307. The reversal of 499983264 is 462389994.

499983264 is a `hidden beast` number, since 499 + 98 + 3 + 2 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 499983264.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75744 + ... + 82079.

It is an arithmetic number, because the mean of its divisors is an integer number (21542976).

Almost surely, 2^499983264 is an apocalyptic number.

499983264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

499983264 is an abundant number, since it is smaller than the sum of its proper divisors (1051111008).

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

499983264 is a wasteful number, since it uses less digits than its factorization.

499983264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157850 (or 157839 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 499983264 is about 22360.3055435296. The cubic root of 499983264 is about 793.6916703040.

The spelling of 499983264 in words is "four hundred ninety-nine million, nine hundred eighty-three thousand, two hundred sixty-four".