52990260 has 48 divisors (see below), whose sum is σ = 150897600. Its totient is φ = 13890304.

The previous prime is 52990247. The next prime is 52990261. The reversal of 52990260 is 6209925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52990261) 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, 3945 + ... + 11024.

It is an arithmetic number, because the mean of its divisors is an integer number (3143700).

Almost surely, 2^52990260 is an apocalyptic number.

It is an amenable number.

52990260 is an abundant number, since it is smaller than the sum of its proper divisors (97907340).

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

52990260 is a wasteful number, since it uses less digits than its factorization.

52990260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15040 (or 15038 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 52990260 is about 7279.4409125976. The cubic root of 52990260 is about 375.6055638091.

The spelling of 52990260 in words is "fifty-two million, nine hundred ninety thousand, two hundred sixty".