3030768881 has 4 divisors (see below), whose sum is σ = 3463735872. Its totient is φ = 2597801892.

The previous prime is 3030768841. The next prime is 3030768883. The reversal of 3030768881 is 1888670303.

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.

It is not a de Polignac number, because 3030768881 - 2¹⁸ = 3030506737 is a prime.

It is a super-2 number, since 2×3030768881² = 18371120020075984322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030768883) 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, 216483485 + ... + 216483498.

It is an arithmetic number, because the mean of its divisors is an integer number (865933968).

Almost surely, 2^3030768881 is an apocalyptic number.

It is an amenable number.

3030768881 is a deficient number, since it is larger than the sum of its proper divisors (432966991).

3030768881 is an equidigital number, since it uses as much as digits as its factorization.

3030768881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432966990.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 3030768881 is about 55052.4193927933. The cubic root of 3030768881 is about 1447.1635204742.

The spelling of 3030768881 in words is "three billion, thirty million, seven hundred sixty-eight thousand, eight hundred eighty-one".