507309996 has 36 divisors (see below), whose sum is σ = 1201517576. Its totient is φ = 166567680.

The previous prime is 507309991. The next prime is 507310003. The reversal of 507309996 is 699903705.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507309991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666256 + ... + 667016.

Almost surely, 2^507309996 is an apocalyptic number.

It is an amenable number.

507309996 is an abundant number, since it is smaller than the sum of its proper divisors (694207580).

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

507309996 is an equidigital number, since it uses as much as digits as its factorization.

507309996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 48.

The square root of 507309996 is about 22523.5431493360. The cubic root of 507309996 is about 797.5497928509.

It can be divided in two parts, 50730 and 9996, that added together give a triangular number (60726 = T₃₄₈).

The spelling of 507309996 in words is "five hundred seven million, three hundred nine thousand, nine hundred ninety-six".