52302664 has 16 divisors (see below), whose sum is σ = 98841600. Its totient is φ = 25944912.

The previous prime is 52302641. The next prime is 52302703. The reversal of 52302664 is 46620325.

It is a happy number.

It is a super-2 number, since 2×52302664² = 5471137322993792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24724 + ... + 26755.

It is an arithmetic number, because the mean of its divisors is an integer number (6177600).

Almost surely, 2^52302664 is an apocalyptic number.

It is an amenable number.

52302664 is a deficient number, since it is larger than the sum of its proper divisors (46538936).

52302664 is a wasteful number, since it uses less digits than its factorization.

52302664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51612 (or 51608 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 52302664 is about 7232.0580749881. The cubic root of 52302664 is about 373.9738798043.

Adding to 52302664 its reverse (46620325), we get a palindrome (98922989).

The spelling of 52302664 in words is "fifty-two million, three hundred two thousand, six hundred sixty-four".