52266724 has 12 divisors (see below), whose sum is σ = 91520044. Its totient is φ = 26118144.

The previous prime is 52266719. The next prime is 52266727. The reversal of 52266724 is 42766225.

52266724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38068900 + 14197824 = 6170^2 + 3768^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52266724.

It is not an unprimeable number, because it can be changed into a prime (52266727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7972 + ... + 12964.

Almost surely, 2^52266724 is an apocalyptic number.

It is an amenable number.

52266724 is a deficient number, since it is larger than the sum of its proper divisors (39253320).

52266724 is a wasteful number, since it uses less digits than its factorization.

52266724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614 (or 7612 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 52266724 is about 7229.5728781167. The cubic root of 52266724 is about 373.8882009243. Note that the first 3 decimals are identical.

The spelling of 52266724 in words is "fifty-two million, two hundred sixty-six thousand, seven hundred twenty-four".