52047984 has 20 divisors (see below), whose sum is σ = 134457416. Its totient is φ = 17349312.

The previous prime is 52047979. The next prime is 52047997. The reversal of 52047984 is 48974025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542119 + ... + 542214.

Almost surely, 2^52047984 is an apocalyptic number.

It is an amenable number.

52047984 is an abundant number, since it is smaller than the sum of its proper divisors (82409432).

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

52047984 is a wasteful number, since it uses less digits than its factorization.

52047984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084344 (or 1084338 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 52047984 is about 7214.4288755244. The cubic root of 52047984 is about 373.3658886010.

The spelling of 52047984 in words is "fifty-two million, forty-seven thousand, nine hundred eighty-four".