507345764 has 6 divisors (see below), whose sum is σ = 887855094. Its totient is φ = 253672880.

The previous prime is 507345737. The next prime is 507345791. The reversal of 507345764 is 467543705.

It is an interprime number because it is at equal distance from previous prime (507345737) and next prime (507345791).

It can be written as a sum of positive squares in only one way, i.e., 507150400 + 195364 = 22520^2 + 442^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63418217 + ... + 63418224.

It is an arithmetic number, because the mean of its divisors is an integer number (147975849).

Almost surely, 2^507345764 is an apocalyptic number.

It is an amenable number.

507345764 is a deficient number, since it is larger than the sum of its proper divisors (380509330).

507345764 is a wasteful number, since it uses less digits than its factorization.

507345764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126836445 (or 126836443 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 507345764 is about 22524.3371489596. The cubic root of 507345764 is about 797.5685362167.

The spelling of 507345764 in words is "five hundred seven million, three hundred forty-five thousand, seven hundred sixty-four".