501325464 has 16 divisors (see below), whose sum is σ = 1253313720. Its totient is φ = 167108480.

The previous prime is 501325439. The next prime is 501325471. The reversal of 501325464 is 464523105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10444257 + ... + 10444304.

Almost surely, 2^501325464 is an apocalyptic number.

It is an amenable number.

501325464 is an abundant number, since it is smaller than the sum of its proper divisors (751988256).

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

501325464 is a wasteful number, since it uses less digits than its factorization.

501325464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20888570 (or 20888566 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 501325464 is about 22390.2984348132. The cubic root of 501325464 is about 794.4012548038.

Adding to 501325464 its reverse (464523105), we get a palindrome (965848569).

The spelling of 501325464 in words is "five hundred one million, three hundred twenty-five thousand, four hundred sixty-four".