52412720 has 40 divisors (see below), whose sum is σ = 125160144. Its totient is φ = 20397312.

The previous prime is 52412681. The next prime is 52412747. The reversal of 52412720 is 2721425.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 5894 + ... + 11813.

Almost surely, 2^52412720 is an apocalyptic number.

It is an amenable number.

52412720 is an abundant number, since it is smaller than the sum of its proper divisors (72747424).

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

52412720 is a wasteful number, since it uses less digits than its factorization.

52412720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17757 (or 17751 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 52412720 is about 7239.6629755811. The cubic root of 52412720 is about 374.2360030654.

The spelling of 52412720 in words is "fifty-two million, four hundred twelve thousand, seven hundred twenty".