3056861900 has 36 divisors (see below), whose sum is σ = 6636267960. Its totient is φ = 1222214400.

The previous prime is 3056861869. The next prime is 3056861909. The reversal of 3056861900 is 91686503.

It is a super-2 number, since 2×3056861900² = 18688809351343220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3056861909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291956 + ... + 302244.

Almost surely, 2^3056861900 is an apocalyptic number.

It is an amenable number.

3056861900 is an abundant number, since it is smaller than the sum of its proper divisors (3579406060).

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

3056861900 is a wasteful number, since it uses less digits than its factorization.

3056861900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13274 (or 13267 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 3056861900 is about 55288.8949066628. The cubic root of 3056861900 is about 1451.3047154737.

The spelling of 3056861900 in words is "three billion, fifty-six million, eight hundred sixty-one thousand, nine hundred".