52186020 has 48 divisors (see below), whose sum is σ = 150839808. Its totient is φ = 13466880.

The previous prime is 52186019. The next prime is 52186037. The reversal of 52186020 is 2068125.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12169 + ... + 15888.

It is an arithmetic number, because the mean of its divisors is an integer number (3142496).

Almost surely, 2^52186020 is an apocalyptic number.

It is an amenable number.

52186020 is an abundant number, since it is smaller than the sum of its proper divisors (98653788).

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

52186020 is a wasteful number, since it uses less digits than its factorization.

52186020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28100 (or 28098 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 52186020 is about 7223.9892026497. The cubic root of 52186020 is about 373.6956640361.

The spelling of 52186020 in words is "fifty-two million, one hundred eighty-six thousand, twenty".