52890264 has 96 divisors (see below), whose sum is σ = 173365920. Its totient is φ = 14220288.

The previous prime is 52890259. The next prime is 52890283. The reversal of 52890264 is 46209825.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5482 + ... + 11654.

It is an arithmetic number, because the mean of its divisors is an integer number (1805895).

Almost surely, 2^52890264 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 52890264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86682960).

52890264 is an abundant number, since it is smaller than the sum of its proper divisors (120475656).

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

52890264 is a wasteful number, since it uses less digits than its factorization.

52890264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209 (or 6202 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 52890264 is about 7272.5692846476. The cubic root of 52890264 is about 375.3691511539.

The spelling of 52890264 in words is "fifty-two million, eight hundred ninety thousand, two hundred sixty-four".