507315258 has 64 divisors (see below), whose sum is σ = 1216321920. Its totient is φ = 156139776.

The previous prime is 507315253. The next prime is 507315271. The reversal of 507315258 is 852513705.

It is not an unprimeable number, because it can be changed into a prime (507315253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43441 + ... + 53867.

It is an arithmetic number, because the mean of its divisors is an integer number (19005030).

Almost surely, 2^507315258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507315258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608160960).

507315258 is an abundant number, since it is smaller than the sum of its proper divisors (709006662).

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

507315258 is a wasteful number, since it uses less digits than its factorization.

507315258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508 (or 10502 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 507315258 is about 22523.6599601397. The cubic root of 507315258 is about 797.5525503315.

The spelling of 507315258 in words is "five hundred seven million, three hundred fifteen thousand, two hundred fifty-eight".