52286813280 has 384 divisors, whose sum is σ = 197522841600. Its totient is φ = 12841777152.

The previous prime is 52286813263. The next prime is 52286813323. The reversal of 52286813280 is 8231868225.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36334801 + ... + 36336239.

It is an arithmetic number, because the mean of its divisors is an integer number (514382400).

Almost surely, 2^52286813280 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 52286813280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98761420800).

52286813280 is an abundant number, since it is smaller than the sum of its proper divisors (145236028320).

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

52286813280 is a wasteful number, since it uses less digits than its factorization.

52286813280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 52286813280 in words is "fifty-two billion, two hundred eighty-six million, eight hundred thirteen thousand, two hundred eighty".