3077807028 has 24 divisors (see below), whose sum is σ = 7229113920. Its totient is φ = 1019140800.

The previous prime is 3077807021. The next prime is 3077807053. The reversal of 3077807028 is 8207087703.

It is a super-2 number, since 2×3077807028² = 18945792203212385568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3077807021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847473 + ... + 851096.

It is an arithmetic number, because the mean of its divisors is an integer number (301213080).

Almost surely, 2^3077807028 is an apocalyptic number.

It is an amenable number.

3077807028 is an abundant number, since it is smaller than the sum of its proper divisors (4151306892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3077807028 is a wasteful number, since it uses less digits than its factorization.

3077807028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698727 (or 1698725 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 3077807028 is about 55477.9868776797. The cubic root of 3077807028 is about 1454.6118760232.

The spelling of 3077807028 in words is "three billion, seventy-seven million, eight hundred seven thousand, twenty-eight".