786873980 has 36 divisors (see below), whose sum is σ = 1740615240. Its totient is φ = 297976608.

The previous prime is 786873979. The next prime is 786874007. The reversal of 786873980 is 89378687.

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, 546101 + ... + 547539.

Almost surely, 2^786873980 is an apocalyptic number.

It is an amenable number.

786873980 is an abundant number, since it is smaller than the sum of its proper divisors (953741260).

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

786873980 is a wasteful number, since it uses less digits than its factorization.

786873980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 786873980 is about 28051.2741243602. The cubic root of 786873980 is about 923.2126107623.

The spelling of 786873980 in words is "seven hundred eighty-six million, eight hundred seventy-three thousand, nine hundred eighty".