4686404931 has 56 divisors (see below), whose sum is σ = 7641941216. Its totient is φ = 2855347200.

The previous prime is 4686404927. The next prime is 4686404999. The reversal of 4686404931 is 1394046864.

4686404931 is a `hidden beast` number, since 46 + 86 + 40 + 493 + 1 = 666.

It is not a de Polignac number, because 4686404931 - 2² = 4686404927 is a prime.

It is a super-2 number, since 2×4686404931² = 43924782354602229522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4686404831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 973731 + ... + 978531.

It is an arithmetic number, because the mean of its divisors is an integer number (136463236).

Almost surely, 2^4686404931 is an apocalyptic number.

4686404931 is a deficient number, since it is larger than the sum of its proper divisors (2955536285).

4686404931 is a wasteful number, since it uses less digits than its factorization.

4686404931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935 (or 4920 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4686404931 is about 68457.3219677779. The cubic root of 4686404931 is about 1673.4520405629.

The spelling of 4686404931 in words is "four billion, six hundred eighty-six million, four hundred four thousand, nine hundred thirty-one".