504426939 has 16 divisors (see below), whose sum is σ = 683969664. Its totient is φ = 330624000.

The previous prime is 504426859. The next prime is 504426959. The reversal of 504426939 is 939624405.

It is not a de Polignac number, because 504426939 - 2⁸ = 504426683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504426939.

It is not an unprimeable number, because it can be changed into a prime (504426959) 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, 47739 + ... + 57339.

It is an arithmetic number, because the mean of its divisors is an integer number (42748104).

Almost surely, 2^504426939 is an apocalyptic number.

504426939 is a deficient number, since it is larger than the sum of its proper divisors (179542725).

504426939 is a wasteful number, since it uses less digits than its factorization.

504426939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9898.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 504426939 is about 22459.4509950711. The cubic root of 504426939 is about 796.0360890980.

The spelling of 504426939 in words is "five hundred four million, four hundred twenty-six thousand, nine hundred thirty-nine".