52630772 has 12 divisors (see below), whose sum is σ = 92261316. Its totient is φ = 26270400.

The previous prime is 52630763. The next prime is 52630789. The reversal of 52630772 is 27703625.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42042256 + 10588516 = 6484^2 + 3254^2 .

It is a super-2 number, since 2×52630772² = 5539996322631968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 8543 + ... + 13350.

It is an arithmetic number, because the mean of its divisors is an integer number (7688443).

Almost surely, 2^52630772 is an apocalyptic number.

It is an amenable number.

52630772 is a deficient number, since it is larger than the sum of its proper divisors (39630544).

52630772 is a wasteful number, since it uses less digits than its factorization.

52630772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22498 (or 22496 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 52630772 is about 7254.7068858776. The cubic root of 52630772 is about 374.7542615206.

The spelling of 52630772 in words is "fifty-two million, six hundred thirty thousand, seven hundred seventy-two".