507253990 has 32 divisors (see below), whose sum is σ = 985024800. Its totient is φ = 187359744.

The previous prime is 507253933. The next prime is 507254071. The reversal of 507253990 is 99352705.

It is a super-2 number, since 2×507253990² = 514613220741840200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19140 + ... + 37159.

It is an arithmetic number, because the mean of its divisors is an integer number (30782025).

Almost surely, 2^507253990 is an apocalyptic number.

507253990 is a deficient number, since it is larger than the sum of its proper divisors (477770810).

507253990 is a wasteful number, since it uses less digits than its factorization.

507253990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56376.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 507253990 is about 22522.2998381604. The cubic root of 507253990 is about 797.5204424748.

The spelling of 507253990 in words is "five hundred seven million, two hundred fifty-three thousand, nine hundred ninety".