764677356 has 24 divisors (see below), whose sum is σ = 1801572864. Its totient is φ = 252417360.

The previous prime is 764677339. The next prime is 764677379. The reversal of 764677356 is 653776467.

It is a junction number, because it is equal to n+sod(n) for n = 764677299 and 764677308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308100 + ... + 310571.

It is an arithmetic number, because the mean of its divisors is an integer number (75065536).

Almost surely, 2^764677356 is an apocalyptic number.

It is an amenable number.

764677356 is an abundant number, since it is smaller than the sum of its proper divisors (1036895508).

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

764677356 is a wasteful number, since it uses less digits than its factorization.

764677356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618781 (or 618779 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 51.

The square root of 764677356 is about 27652.8001475438. The cubic root of 764677356 is about 914.4488328613.

The spelling of 764677356 in words is "seven hundred sixty-four million, six hundred seventy-seven thousand, three hundred fifty-six".