52870470840 has 576 divisors, whose sum is σ = 200774246400. Its totient is φ = 12022940160.

The previous prime is 52870470823. The next prime is 52870470853. The reversal of 52870470840 is 4807407825.

52870470840 is a `hidden beast` number, since 528 + 7 + 0 + 47 + 0 + 84 + 0 = 666.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 105110029 + ... + 105110531.

It is an arithmetic number, because the mean of its divisors is an integer number (348566400).

Almost surely, 2^52870470840 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 52870470840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100387123200).

52870470840 is an abundant number, since it is smaller than the sum of its proper divisors (147903775560).

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

52870470840 is a wasteful number, since it uses less digits than its factorization.

52870470840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 52870470840 in words is "fifty-two billion, eight hundred seventy million, four hundred seventy thousand, eight hundred forty".