52322038272 has 480 divisors, whose sum is σ = 184866739200. Its totient is φ = 13912694784.

The previous prime is 52322038261. The next prime is 52322038273. The reversal of 52322038272 is 27283022325.

It is a happy number.

52322038272 is a `hidden beast` number, since 52 + 3 + 220 + 382 + 7 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (52322038273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36158253 + ... + 36159699.

It is an arithmetic number, because the mean of its divisors is an integer number (385139040).

Almost surely, 2^52322038272 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 52322038272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92433369600).

52322038272 is an abundant number, since it is smaller than the sum of its proper divisors (132544700928).

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

52322038272 is a wasteful number, since it uses less digits than its factorization.

52322038272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 52322038272 in words is "fifty-two billion, three hundred twenty-two million, thirty-eight thousand, two hundred seventy-two".