507638275 has 12 divisors (see below), whose sum is σ = 666499752. Its totient is φ = 382221440.

The previous prime is 507638251. The next prime is 507638291. The reversal of 507638275 is 572836705.

It is not a de Polignac number, because 507638275 - 2¹³ = 507630083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 596797 + ... + 597646.

It is an arithmetic number, because the mean of its divisors is an integer number (55541646).

Almost surely, 2^507638275 is an apocalyptic number.

507638275 is a deficient number, since it is larger than the sum of its proper divisors (158861477).

507638275 is a wasteful number, since it uses less digits than its factorization.

507638275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194470 (or 1194465 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 507638275 is about 22530.8294343551. The cubic root of 507638275 is about 797.7217865672.

The spelling of 507638275 in words is "five hundred seven million, six hundred thirty-eight thousand, two hundred seventy-five".