507944 has 8 divisors (see below), whose sum is σ = 952410. Its totient is φ = 253968.

The previous prime is 507937. The next prime is 507953. The reversal of 507944 is 449705.

It can be written as a sum of positive squares in only one way, i.e., 504100 + 3844 = 710^2 + 62^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 507944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31739 + ... + 31754.

2⁵⁰⁷⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

507944 is a deficient number, since it is larger than the sum of its proper divisors (444466).

507944 is a wasteful number, since it uses less digits than its factorization.

507944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63499 (or 63495 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 507944 is about 712.7019012182. The cubic root of 507944 is about 79.7881896999.

The spelling of 507944 in words is "five hundred seven thousand, nine hundred forty-four".