5078506731 has 8 divisors (see below), whose sum is σ = 6789794304. Its totient is φ = 3376445160.

The previous prime is 5078506687. The next prime is 5078506733. The reversal of 5078506731 is 1376058705.

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

It is not a de Polignac number, because 5078506731 - 2¹⁵ = 5078473963 is a prime.

It is a super-2 number, since 2×5078506731² = 51582461233624612722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5078506733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305215 + ... + 2307416.

It is an arithmetic number, because the mean of its divisors is an integer number (848724288).

Almost surely, 2^5078506731 is an apocalyptic number.

5078506731 is a deficient number, since it is larger than the sum of its proper divisors (1711287573).

5078506731 is a wasteful number, since it uses less digits than its factorization.

5078506731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613001.

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 5078506731 is about 71263.6424202412. The cubic root of 5078506731 is about 1718.8791520077.

The spelling of 5078506731 in words is "five billion, seventy-eight million, five hundred six thousand, seven hundred thirty-one".