52260864 has 52 divisors (see below), whose sum is σ = 139378056. Its totient is φ = 17416192.

The previous prime is 52260863. The next prime is 52260877. The reversal of 52260864 is 46806225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52260863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10162 + ... + 14414.

Almost surely, 2^52260864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52260864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69689028).

52260864 is an abundant number, since it is smaller than the sum of its proper divisors (87117192).

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

52260864 is an equidigital number, since it uses as much as digits as its factorization.

52260864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280 (or 4258 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 52260864 is about 7229.1675869356. The cubic root of 52260864 is about 373.8742272997.

The spelling of 52260864 in words is "fifty-two million, two hundred sixty thousand, eight hundred sixty-four".