3130628994 has 64 divisors (see below), whose sum is σ = 7041945600. Its totient is φ = 1030869504.

The previous prime is 3130628989. The next prime is 3130629013. The reversal of 3130628994 is 4998260313.

It is a happy number.

3130628994 is a `hidden beast` number, since 3 + 13 + 0 + 628 + 9 + 9 + 4 = 666.

3130628994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1843954 + ... + 1845650.

It is an arithmetic number, because the mean of its divisors is an integer number (110030400).

Almost surely, 2^3130628994 is an apocalyptic number.

3130628994 is an abundant number, since it is smaller than the sum of its proper divisors (3911316606).

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

3130628994 is a wasteful number, since it uses less digits than its factorization.

3130628994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 3130628994 is about 55952.0240384564. The cubic root of 3130628994 is about 1462.8861707386.

The spelling of 3130628994 in words is "three billion, one hundred thirty million, six hundred twenty-eight thousand, nine hundred ninety-four".