3097777628 has 18 divisors (see below), whose sum is σ = 5958742608. Its totient is φ = 1408080520.

The previous prime is 3097777619. The next prime is 3097777679. The reversal of 3097777628 is 8267777903.

3097777628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3199700 + ... + 3200667.

It is an arithmetic number, because the mean of its divisors is an integer number (331041256).

Almost surely, 2^3097777628 is an apocalyptic number.

It is an amenable number.

3097777628 is a deficient number, since it is larger than the sum of its proper divisors (2860964980).

3097777628 is a wasteful number, since it uses less digits than its factorization.

3097777628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400393 (or 6400380 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 56.

The square root of 3097777628 is about 55657.6825604516. The cubic root of 3097777628 is about 1457.7512181186.

The spelling of 3097777628 in words is "three billion, ninety-seven million, seven hundred seventy-seven thousand, six hundred twenty-eight".