507261996 has 36 divisors (see below), whose sum is σ = 1294950384. Its totient is φ = 167412000.

The previous prime is 507261983. The next prime is 507262027. The reversal of 507261996 is 699162705.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66120 + ... + 73391.

It is an arithmetic number, because the mean of its divisors is an integer number (35970844).

Almost surely, 2^507261996 is an apocalyptic number.

It is an amenable number.

507261996 is an abundant number, since it is smaller than the sum of its proper divisors (787688388).

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

507261996 is a wasteful number, since it uses less digits than its factorization.

507261996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139622 (or 139617 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 507261996 is about 22522.4775724164. The cubic root of 507261996 is about 797.5246382131.

The spelling of 507261996 in words is "five hundred seven million, two hundred sixty-one thousand, nine hundred ninety-six".