499545504 has 36 divisors (see below), whose sum is σ = 1420583346. Its totient is φ = 166515072.

The previous prime is 499545481. The next prime is 499545509. The reversal of 499545504 is 405545994.

499545504 is a `hidden beast` number, since 4 + 9 + 95 + 4 + 550 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 333135504 + 166410000 = 18252^2 + 12900^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×499545504² = 499091421133228032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 499545504.

It is not an unprimeable number, because it can be changed into a prime (499545509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 866979 + ... + 867554.

Almost surely, 2^499545504 is an apocalyptic number.

It is an amenable number.

499545504 is an abundant number, since it is smaller than the sum of its proper divisors (921037842).

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

499545504 is a wasteful number, since it uses less digits than its factorization.

499545504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734549 (or 1734538 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 499545504 is about 22350.5146249477. The cubic root of 499545504 is about 793.4599639369.

The spelling of 499545504 in words is "four hundred ninety-nine million, five hundred forty-five thousand, five hundred four".