776463964 has 24 divisors (see below), whose sum is σ = 1368889088. Its totient is φ = 385363440.

The previous prime is 776463959. The next prime is 776463973. The reversal of 776463964 is 469364677.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389779 + ... + 391765.

Almost surely, 2^776463964 is an apocalyptic number.

It is an amenable number.

776463964 is a deficient number, since it is larger than the sum of its proper divisors (592425124).

776463964 is a wasteful number, since it uses less digits than its factorization.

776463964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665 (or 2663 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 52.

The square root of 776463964 is about 27865.1029784568. The cubic root of 776463964 is about 919.1232842050.

The spelling of 776463964 in words is "seven hundred seventy-six million, four hundred sixty-three thousand, nine hundred sixty-four".