52284972 has 24 divisors (see below), whose sum is σ = 125934592. Its totient is φ = 16866000.

The previous prime is 52284949. The next prime is 52284983. The reversal of 52284972 is 27948225.

It is a self number, because there is not a number n which added to its sum of digits gives 52284972.

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, 69904 + ... + 70647.

Almost surely, 2^52284972 is an apocalyptic number.

It is an amenable number.

52284972 is an abundant number, since it is smaller than the sum of its proper divisors (73649620).

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

52284972 is a wasteful number, since it uses less digits than its factorization.

52284972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140589 (or 140587 counting only the distinct ones).

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

The square root of 52284972 is about 7230.8348065766. The cubic root of 52284972 is about 373.9317080069.

The spelling of 52284972 in words is "fifty-two million, two hundred eighty-four thousand, nine hundred seventy-two".