501536952 has 72 divisors (see below), whose sum is σ = 1580108400. Its totient is φ = 143295264.

The previous prime is 501536947. The next prime is 501536963. The reversal of 501536952 is 259635105.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 67552 + ... + 74607.

It is an arithmetic number, because the mean of its divisors is an integer number (21945950).

Almost surely, 2^501536952 is an apocalyptic number.

It is an amenable number.

501536952 is an abundant number, since it is smaller than the sum of its proper divisors (1078571448).

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

501536952 is a wasteful number, since it uses less digits than its factorization.

501536952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142185 (or 142171 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 501536952 is about 22395.0206965745. The cubic root of 501536952 is about 794.5129471908.

The spelling of 501536952 in words is "five hundred one million, five hundred thirty-six thousand, nine hundred fifty-two".