3072382881 has 4 divisors (see below), whose sum is σ = 4096510512. Its totient is φ = 2048255252.

The previous prime is 3072382861. The next prime is 3072382921. The reversal of 3072382881 is 1882832703.

3072382881 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1882832703 = 3 ⋅627610901.

It is a cyclic number.

It is not a de Polignac number, because 3072382881 - 2¹¹ = 3072380833 is a prime.

It is a super-2 number, since 2×3072382881² = 18879073134923720322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3072382861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512063811 + ... + 512063816.

It is an arithmetic number, because the mean of its divisors is an integer number (1024127628).

Almost surely, 2^3072382881 is an apocalyptic number.

It is an amenable number.

3072382881 is a deficient number, since it is larger than the sum of its proper divisors (1024127631).

3072382881 is a wasteful number, since it uses less digits than its factorization.

3072382881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024127630.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 3072382881 is about 55429.0797415941. The cubic root of 3072382881 is about 1453.7568659365.

The spelling of 3072382881 in words is "three billion, seventy-two million, three hundred eighty-two thousand, eight hundred eighty-one".