52709474304 has 480 divisors, whose sum is σ = 170241603840. Its totient is φ = 16052649984.

The previous prime is 52709474249. The next prime is 52709474327. The reversal of 52709474304 is 40347490725.

52709474304 is a `hidden beast` number, since 5 + 270 + 9 + 4 + 74 + 304 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52709474304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323370927 + ... + 323371089.

It is an arithmetic number, because the mean of its divisors is an integer number (354670008).

Almost surely, 2^52709474304 is an apocalyptic number.

52709474304 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52709474304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85120801920).

52709474304 is an abundant number, since it is smaller than the sum of its proper divisors (117532129536).

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

52709474304 is a wasteful number, since it uses less digits than its factorization.

52709474304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 52709474304 in words is "fifty-two billion, seven hundred nine million, four hundred seventy-four thousand, three hundred four".