5120732408 has 64 divisors (see below), whose sum is σ = 11123481600. Its totient is φ = 2185505280.

The previous prime is 5120732399. The next prime is 5120732411. The reversal of 5120732408 is 8042370215.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175385 + ... + 202487.

It is an arithmetic number, because the mean of its divisors is an integer number (173804400).

Almost surely, 2^5120732408 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 5120732408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5561740800).

5120732408 is an abundant number, since it is smaller than the sum of its proper divisors (6002749192).

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

5120732408 is a wasteful number, since it uses less digits than its factorization.

5120732408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27252 (or 27248 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 5120732408 is about 71559.2929534662. The cubic root of 5120732408 is about 1723.6299317114.

The spelling of 5120732408 in words is "five billion, one hundred twenty million, seven hundred thirty-two thousand, four hundred eight".