456680556 has 36 divisors (see below), whose sum is σ = 1161075552. Its totient is φ = 151344864.

The previous prime is 456680531. The next prime is 456680563. The reversal of 456680556 is 655086654.

It is a happy number.

456680556 is a `hidden beast` number, since 4 + 566 + 80 + 5 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 30436 + ... + 42891.

Almost surely, 2^456680556 is an apocalyptic number.

It is an amenable number.

456680556 is an abundant number, since it is smaller than the sum of its proper divisors (704394996).

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

456680556 is a wasteful number, since it uses less digits than its factorization.

456680556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73510 (or 73505 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 456680556 is about 21370.0855403061. The cubic root of 456680556 is about 770.0829482800.

The spelling of 456680556 in words is "four hundred fifty-six million, six hundred eighty thousand, five hundred fifty-six".