52070680 has 32 divisors (see below), whose sum is σ = 117561600. Its totient is φ = 20756736.

The previous prime is 52070657. The next prime is 52070687. The reversal of 52070680 is 8607025.

It is a super-2 number, since 2×52070680² = 5422711431324800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52070687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10441 + ... + 14599.

It is an arithmetic number, because the mean of its divisors is an integer number (3673800).

Almost surely, 2^52070680 is an apocalyptic number.

It is an amenable number.

52070680 is an abundant number, since it is smaller than the sum of its proper divisors (65490920).

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

52070680 is a wasteful number, since it uses less digits than its factorization.

52070680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483 (or 4479 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 52070680 is about 7216.0016629710. The cubic root of 52070680 is about 373.4201505861.

The spelling of 52070680 in words is "fifty-two million, seventy thousand, six hundred eighty".