3072983881 has 6 divisors (see below), whose sum is σ = 3377742746. Its totient is φ = 2793621600.

The previous prime is 3072983861. The next prime is 3072983887. The reversal of 3072983881 is 1883892703.

It can be written as a sum of positive squares in only one way, i.e., 2987606281 + 85377600 = 54659^2 + 9240^2 .

It is not a de Polignac number, because 3072983881 - 2²¹ = 3070886729 is a prime.

It is a super-2 number, since 2×3072983881² = 18886459865771644322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3072983887) 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, 12698160 + ... + 12698401.

Almost surely, 2^3072983881 is an apocalyptic number.

It is an amenable number.

3072983881 is a deficient number, since it is larger than the sum of its proper divisors (304758865).

3072983881 is a wasteful number, since it uses less digits than its factorization.

3072983881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25396583 (or 25396572 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 3072983881 is about 55434.5008185336. The cubic root of 3072983881 is about 1453.8516513139.

The spelling of 3072983881 in words is "three billion, seventy-two million, nine hundred eighty-three thousand, eight hundred eighty-one".