52427488 has 24 divisors (see below), whose sum is σ = 107705808. Its totient is φ = 25073664.

The previous prime is 52427471. The next prime is 52427491. The reversal of 52427488 is 88472425.

It is a self number, because there is not a number n which added to its sum of digits gives 52427488.

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, 34881 + ... + 36352.

It is an arithmetic number, because the mean of its divisors is an integer number (4487742).

Almost surely, 2^52427488 is an apocalyptic number.

It is an amenable number.

52427488 is an abundant number, since it is smaller than the sum of its proper divisors (55278320).

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

52427488 is a wasteful number, since it uses less digits than its factorization.

52427488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71266 (or 71258 counting only the distinct ones).

The product of its digits is 143360, while the sum is 40.

The square root of 52427488 is about 7240.6828407271. The cubic root of 52427488 is about 374.2711484671.

The spelling of 52427488 in words is "fifty-two million, four hundred twenty-seven thousand, four hundred eighty-eight".