7876763928 has 48 divisors (see below), whose sum is σ = 23272259400. Its totient is φ = 2386897920.

The previous prime is 7876763903. The next prime is 7876763953. The reversal of 7876763928 is 8293676787.

It is an interprime number because it is at equal distance from previous prime (7876763903) and next prime (7876763953).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4971913 + ... + 4973496.

Almost surely, 2^7876763928 is an apocalyptic number.

It is an amenable number.

7876763928 is an abundant number, since it is smaller than the sum of its proper divisors (15395495472).

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

7876763928 is a wasteful number, since it uses less digits than its factorization.

7876763928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9945432 (or 9945425 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The square root of 7876763928 is about 88751.1347983788. The cubic root of 7876763928 is about 1989.6771382644.

The spelling of 7876763928 in words is "seven billion, eight hundred seventy-six million, seven hundred sixty-three thousand, nine hundred twenty-eight".