52930220 has 48 divisors (see below), whose sum is σ = 131423040. Its totient is φ = 17520384.

The previous prime is 52930211. The next prime is 52930223. The reversal of 52930220 is 2203925.

It is not an unprimeable number, because it can be changed into a prime (52930223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2459 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (2737980).

Almost surely, 2^52930220 is an apocalyptic number.

It is an amenable number.

52930220 is an abundant number, since it is smaller than the sum of its proper divisors (78492820).

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

52930220 is a wasteful number, since it uses less digits than its factorization.

52930220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13082 (or 13080 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 52930220 is about 7275.3158007058. The cubic root of 52930220 is about 375.4636516879.

The spelling of 52930220 in words is "fifty-two million, nine hundred thirty thousand, two hundred twenty".