52463646 has 16 divisors (see below), whose sum is σ = 116586000. Its totient is φ = 17487864.

The previous prime is 52463623. The next prime is 52463659. The reversal of 52463646 is 64636425.

52463646 is a `hidden beast` number, since 5 + 2 + 4 + 6 + 3 + 646 = 666.

It is a super-2 number, since 2×52463646² = 5504868303226632, 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 52463646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485721 + ... + 485828.

It is an arithmetic number, because the mean of its divisors is an integer number (7286625).

Almost surely, 2^52463646 is an apocalyptic number.

52463646 is an abundant number, since it is smaller than the sum of its proper divisors (64122354).

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

52463646 is a wasteful number, since it uses less digits than its factorization.

52463646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971560 (or 971554 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 52463646 is about 7243.1792743242. The cubic root of 52463646 is about 374.3571706842.

The spelling of 52463646 in words is "fifty-two million, four hundred sixty-three thousand, six hundred forty-six".