5120732406 has 8 divisors (see below), whose sum is σ = 10241464824. Its totient is φ = 1706910800.

The previous prime is 5120732399. The next prime is 5120732411. The reversal of 5120732406 is 6042370215.

It is a sphenic number, since it is the product of 3 distinct primes.

5120732406 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426727695 + ... + 426727706.

It is an arithmetic number, because the mean of its divisors is an integer number (1280183103).

Almost surely, 2^5120732406 is an apocalyptic number.

5120732406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5120732406 is a wasteful number, since it uses less digits than its factorization.

5120732406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853455406.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 5120732406 is about 71559.2929394918. The cubic root of 5120732406 is about 1723.6299314870.

The spelling of 5120732406 in words is "five billion, one hundred twenty million, seven hundred thirty-two thousand, four hundred six".