3130475904 has 128 divisors (see below), whose sum is σ = 9641203200. Its totient is φ = 998097408.

The previous prime is 3130475879. The next prime is 3130475917. The reversal of 3130475904 is 4095740313.

3130475904 is a `hidden beast` number, since 31 + 30 + 4 + 7 + 590 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 59797 + ... + 99179.

It is an arithmetic number, because the mean of its divisors is an integer number (75321900).

Almost surely, 2^3130475904 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 3130475904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4820601600).

3130475904 is an abundant number, since it is smaller than the sum of its proper divisors (6510727296).

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

3130475904 is a wasteful number, since it uses less digits than its factorization.

3130475904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39429 (or 39411 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 3130475904 is about 55950.6559747069. The cubic root of 3130475904 is about 1462.8623249561.

The spelling of 3130475904 in words is "three billion, one hundred thirty million, four hundred seventy-five thousand, nine hundred four".