52070408 has 16 divisors (see below), whose sum is σ = 105142380. Its totient is φ = 24032448.

The previous prime is 52070383. The next prime is 52070423. The reversal of 52070408 is 80407025.

It can be written as a sum of positive squares in 2 ways, for example, as 50951044 + 1119364 = 7138^2 + 1058^2 .

It is a super-2 number, since 2×52070408² = 5422654778572928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 250235 + ... + 250442.

Almost surely, 2^52070408 is an apocalyptic number.

It is an amenable number.

52070408 is an abundant number, since it is smaller than the sum of its proper divisors (53071972).

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

52070408 is a wasteful number, since it uses less digits than its factorization.

52070408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500696 (or 500692 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 52070408 is about 7215.9828159441. The cubic root of 52070408 is about 373.4195003772.

The spelling of 52070408 in words is "fifty-two million, seventy thousand, four hundred eight".