507434238 has 24 divisors (see below), whose sum is σ = 1110119088. Its totient is φ = 167501952.

The previous prime is 507434227. The next prime is 507434267. The reversal of 507434238 is 832434705.

It is a happy number.

It is a congruent number.

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, 134995 + ... + 138702.

It is an arithmetic number, because the mean of its divisors is an integer number (46254962).

Almost surely, 2^507434238 is an apocalyptic number.

507434238 is an abundant number, since it is smaller than the sum of its proper divisors (602684850).

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

507434238 is a wasteful number, since it uses less digits than its factorization.

507434238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273808 (or 273805 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 507434238 is about 22526.3010279096. The cubic root of 507434238 is about 797.6148951185.

The spelling of 507434238 in words is "five hundred seven million, four hundred thirty-four thousand, two hundred thirty-eight".