3056229681 has 4 divisors (see below), whose sum is σ = 4074972912. Its totient is φ = 2037486452.

The previous prime is 3056229679. The next prime is 3056229697. The reversal of 3056229681 is 1869226503.

3056229681 is digitally balanced in base 2, because in such base 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.

It is a cyclic number.

It is not a de Polignac number, because 3056229681 - 2¹ = 3056229679 is a prime.

It is a super-2 number, since 2×3056229681² = 18681079726050723522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3056229481) 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, 509371611 + ... + 509371616.

It is an arithmetic number, because the mean of its divisors is an integer number (1018743228).

Almost surely, 2^3056229681 is an apocalyptic number.

It is an amenable number.

3056229681 is a deficient number, since it is larger than the sum of its proper divisors (1018743231).

3056229681 is a wasteful number, since it uses less digits than its factorization.

3056229681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018743230.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 3056229681 is about 55283.1771970461. The cubic root of 3056229681 is about 1451.2046558146.

The spelling of 3056229681 in words is "three billion, fifty-six million, two hundred twenty-nine thousand, six hundred eighty-one".