52747632 has 80 divisors (see below), whose sum is σ = 173044480. Its totient is φ = 15069888.

The previous prime is 52747621. The next prime is 52747649. The reversal of 52747632 is 23674725.

It is a happy number.

52747632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

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 15 ways as a sum of consecutive naturals, for example, 5698 + ... + 11745.

It is an arithmetic number, because the mean of its divisors is an integer number (2163056).

Almost surely, 2^52747632 is an apocalyptic number.

It is an amenable number.

52747632 is an abundant number, since it is smaller than the sum of its proper divisors (120296848).

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

52747632 is a wasteful number, since it uses less digits than its factorization.

52747632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17467 (or 17455 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 52747632 is about 7262.7565014945. The cubic root of 52747632 is about 375.0314213671.

The spelling of 52747632 in words is "fifty-two million, seven hundred forty-seven thousand, six hundred thirty-two".