764980946 has 8 divisors (see below), whose sum is σ = 1149809904. Its totient is φ = 381710980.

The previous prime is 764980939. The next prime is 764980967. The reversal of 764980946 is 649089467.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388520 + ... + 390483.

It is an arithmetic number, because the mean of its divisors is an integer number (143726238).

Almost surely, 2^764980946 is an apocalyptic number.

764980946 is a deficient number, since it is larger than the sum of its proper divisors (384828958).

764980946 is a wasteful number, since it uses less digits than its factorization.

764980946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779496.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 764980946 is about 27658.2889203219. The cubic root of 764980946 is about 914.5698341296.

The spelling of 764980946 in words is "seven hundred sixty-four million, nine hundred eighty thousand, nine hundred forty-six".