463969656 has 48 divisors (see below), whose sum is σ = 1285815960. Its totient is φ = 151058880.

The previous prime is 463969633. The next prime is 463969663. The reversal of 463969656 is 656969364.

It is a happy number.

463969656 is a `hidden beast` number, since 463 + 96 + 96 + 5 + 6 = 666.

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, 71835 + ... + 78026.

Almost surely, 2^463969656 is an apocalyptic number.

It is an amenable number.

463969656 is an abundant number, since it is smaller than the sum of its proper divisors (821846304).

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

463969656 is a wasteful number, since it uses less digits than its factorization.

463969656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149916 (or 149909 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The square root of 463969656 is about 21539.9548746045. The cubic root of 463969656 is about 774.1584516254.

The spelling of 463969656 in words is "four hundred sixty-three million, nine hundred sixty-nine thousand, six hundred fifty-six".