52794470888280 has 256 divisors, whose sum is σ = 192013092518400. Its totient is φ = 12796446389760.

The previous prime is 52794470888233. The next prime is 52794470888287. The reversal of 52794470888280 is 8288807449725.

52794470888280 is a `hidden beast` number, since 5 + 2 + 79 + 4 + 470 + 8 + 8 + 8 + 2 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 52794470888199 and 52794470888208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52794470888287) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68843434 + ... + 69606086.

It is an arithmetic number, because the mean of its divisors is an integer number (750051142650).

Almost surely, 2^{52794470888280} 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 52794470888280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96006546259200).

52794470888280 is an abundant number, since it is smaller than the sum of its proper divisors (139218621630120).

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

52794470888280 is a wasteful number, since it uses less digits than its factorization.

52794470888280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768511 (or 768501 counting only the distinct ones).

The product of its (nonzero) digits is 578027520, while the sum is 72.

The spelling of 52794470888280 in words is "fifty-two trillion, seven hundred ninety-four billion, four hundred seventy million, eight hundred eighty-eight thousand, two hundred eighty".