52664764 has 24 divisors (see below), whose sum is σ = 94974768. Its totient is φ = 25534080.

The previous prime is 52664761. The next prime is 52664791. The reversal of 52664764 is 46746625.

52664764 is nontrivially palindromic in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52664761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76767 + ... + 77449.

It is an arithmetic number, because the mean of its divisors is an integer number (3957282).

Almost surely, 2^52664764 is an apocalyptic number.

It is an amenable number.

52664764 is a deficient number, since it is larger than the sum of its proper divisors (42310004).

52664764 is a wasteful number, since it uses less digits than its factorization.

52664764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1243 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 52664764 is about 7257.0492626136. The cubic root of 52664764 is about 374.8349234915.

The spelling of 52664764 in words is "fifty-two million, six hundred sixty-four thousand, seven hundred sixty-four".