52442664 has 32 divisors (see below), whose sum is σ = 131375520. Its totient is φ = 17445056.

The previous prime is 52442651. The next prime is 52442683. The reversal of 52442664 is 46624425.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11407 + ... + 15329.

It is an arithmetic number, because the mean of its divisors is an integer number (4105485).

Almost surely, 2^52442664 is an apocalyptic number.

It is an amenable number.

52442664 is an abundant number, since it is smaller than the sum of its proper divisors (78932856).

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

52442664 is a wasteful number, since it uses less digits than its factorization.

52442664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489 (or 4485 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 52442664 is about 7241.7307323595. The cubic root of 52442664 is about 374.3072579662.

The spelling of 52442664 in words is "fifty-two million, four hundred forty-two thousand, six hundred sixty-four".