5306870640 has 160 divisors (see below), whose sum is σ = 16922131200. Its totient is φ = 1375221760.

The previous prime is 5306870623. The next prime is 5306870651. The reversal of 5306870640 is 460786035.

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, 1258135 + ... + 1262345.

It is an arithmetic number, because the mean of its divisors is an integer number (105763320).

Almost surely, 2^5306870640 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 5306870640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8461065600).

5306870640 is an abundant number, since it is smaller than the sum of its proper divisors (11615260560).

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

5306870640 is a wasteful number, since it uses less digits than its factorization.

5306870640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 4369 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 5306870640 is about 72848.2713590378. The cubic root of 5306870640 is about 1744.2664754980.

The spelling of 5306870640 in words is "five billion, three hundred six million, eight hundred seventy thousand, six hundred forty".