499739504 has 20 divisors (see below), whose sum is σ = 1056267960. Its totient is φ = 227154240.

The previous prime is 499739503. The next prime is 499739509. The reversal of 499739504 is 405937994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499739503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419539 + ... + 1419890.

It is an arithmetic number, because the mean of its divisors is an integer number (52813398).

Almost surely, 2^499739504 is an apocalyptic number.

499739504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

499739504 is an abundant number, since it is smaller than the sum of its proper divisors (556528456).

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

499739504 is a wasteful number, since it uses less digits than its factorization.

499739504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839448 (or 2839442 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 499739504 is about 22354.8541484842. The cubic root of 499739504 is about 793.5626648317.

The spelling of 499739504 in words is "four hundred ninety-nine million, seven hundred thirty-nine thousand, five hundred four".