52456632 has 64 divisors (see below), whose sum is σ = 134976000. Its totient is φ = 16982784.

The previous prime is 52456631. The next prime is 52456637. The reversal of 52456632 is 23665425.

Its product of digits (43200) is a multiple of the sum of its prime factors (540).

It is a junction number, because it is equal to n+sod(n) for n = 52456593 and 52456602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52456631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138219 + ... + 138597.

It is an arithmetic number, because the mean of its divisors is an integer number (2109000).

Almost surely, 2^52456632 is an apocalyptic number.

It is an amenable number.

52456632 is an abundant number, since it is smaller than the sum of its proper divisors (82519368).

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

52456632 is a wasteful number, since it uses less digits than its factorization.

52456632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 536 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 52456632 is about 7242.6950784912. The cubic root of 52456632 is about 374.3404870159.

The spelling of 52456632 in words is "fifty-two million, four hundred fifty-six thousand, six hundred thirty-two".