3072901900 has 18 divisors (see below), whose sum is σ = 6668197340. Its totient is φ = 1229160720.

The previous prime is 3072901891. The next prime is 3072901903. The reversal of 3072901900 is 91092703.

It is a super-2 number, since 2×3072901900² = 18885452174047220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3072901903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15364410 + ... + 15364609.

Almost surely, 2^3072901900 is an apocalyptic number.

It is an amenable number.

3072901900 is an abundant number, since it is smaller than the sum of its proper divisors (3595295440).

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

3072901900 is a wasteful number, since it uses less digits than its factorization.

3072901900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30729033 (or 30729026 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 3072901900 is about 55433.7613733725. The cubic root of 3072901900 is about 1453.8387225909.

The spelling of 3072901900 in words is "three billion, seventy-two million, nine hundred one thousand, nine hundred".