52812664 has 16 divisors (see below), whose sum is σ = 99366120. Its totient is φ = 26315040.

The previous prime is 52812649. The next prime is 52812673. The reversal of 52812664 is 46621825.

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, 8922 + ... + 13609.

Almost surely, 2^52812664 is an apocalyptic number.

It is an amenable number.

52812664 is a deficient number, since it is larger than the sum of its proper divisors (46553456).

52812664 is a wasteful number, since it uses less digits than its factorization.

52812664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22830 (or 22826 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 52812664 is about 7267.2322104086. The cubic root of 52812664 is about 375.1854821678.

The spelling of 52812664 in words is "fifty-two million, eight hundred twelve thousand, six hundred sixty-four".