3156556490 has 16 divisors (see below), whose sum is σ = 5692198752. Its totient is φ = 1260312144.

The previous prime is 3156556489. The next prime is 3156556517. The reversal of 3156556490 is 946556513.

3156556490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3156556490² = 19927697749122240200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283064 + ... + 294003.

It is an arithmetic number, because the mean of its divisors is an integer number (355762422).

Almost surely, 2^3156556490 is an apocalyptic number.

3156556490 is a deficient number, since it is larger than the sum of its proper divisors (2535642262).

3156556490 is a wasteful number, since it uses less digits than its factorization.

3156556490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577621.

The product of its (nonzero) digits is 486000, while the sum is 44.

The square root of 3156556490 is about 56183.2402945932. The cubic root of 3156556490 is about 1466.9135559471.

The spelling of 3156556490 in words is "three billion, one hundred fifty-six million, five hundred fifty-six thousand, four hundred ninety".