52482240 has 84 divisors (see below), whose sum is σ = 180526944. Its totient is φ = 13994496.

The previous prime is 52482233. The next prime is 52482253. The reversal of 52482240 is 4228425.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6232 + ... + 11991.

Almost surely, 2^52482240 is an apocalyptic number.

It is an amenable number.

52482240 is an abundant number, since it is smaller than the sum of its proper divisors (128044704).

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

52482240 is a wasteful number, since it uses less digits than its factorization.

52482240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18246 (or 18233 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 52482240 is about 7244.4627129967. The cubic root of 52482240 is about 374.4013916231.

The spelling of 52482240 in words is "fifty-two million, four hundred eighty-two thousand, two hundred forty".