52652646 has 16 divisors (see below), whose sum is σ = 117006000. Its totient is φ = 17550864.

The previous prime is 52652623. The next prime is 52652657. The reversal of 52652646 is 64625625.

52652646 is a `hidden beast` number, since 5 + 2 + 6 + 5 + 2 + 646 = 666.

52652646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52652646² = 5544602261602632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52652646.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 487471 + ... + 487578.

It is an arithmetic number, because the mean of its divisors is an integer number (7312875).

Almost surely, 2^52652646 is an apocalyptic number.

52652646 is an abundant number, since it is smaller than the sum of its proper divisors (64353354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52652646 is a wasteful number, since it uses less digits than its factorization.

52652646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975060 (or 975054 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 52652646 is about 7256.2143022378. The cubic root of 52652646 is about 374.8061718323.

The spelling of 52652646 in words is "fifty-two million, six hundred fifty-two thousand, six hundred forty-six".