52428260 has 24 divisors (see below), whose sum is σ = 113076600. Its totient is φ = 20404224.

The previous prime is 52428241. The next prime is 52428263. The reversal of 52428260 is 6282425.

It can be written as a sum of positive squares in 4 ways, for example, as 23116864 + 29311396 = 4808^2 + 5414^2 .

It is not an unprimeable number, because it can be changed into a prime (52428263) 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, 34685 + ... + 36164.

It is an arithmetic number, because the mean of its divisors is an integer number (4711525).

Almost surely, 2^52428260 is an apocalyptic number.

It is an amenable number.

52428260 is an abundant number, since it is smaller than the sum of its proper divisors (60648340).

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

52428260 is a wasteful number, since it uses less digits than its factorization.

52428260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70895 (or 70893 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 52428260 is about 7240.7361504201. The cubic root of 52428260 is about 374.2729855181.

The spelling of 52428260 in words is "fifty-two million, four hundred twenty-eight thousand, two hundred sixty".