461633655 has 48 divisors (see below), whose sum is σ = 868980960. Its totient is φ = 208631808.

The previous prime is 461633609. The next prime is 461633699. The reversal of 461633655 is 556336164.

It is a happy number.

461633655 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 461633655 - 2⁸ = 461633399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61887 + ... + 68943.

It is an arithmetic number, because the mean of its divisors is an integer number (18103770).

Almost surely, 2^461633655 is an apocalyptic number.

461633655 is a deficient number, since it is larger than the sum of its proper divisors (407347305).

461633655 is a wasteful number, since it uses less digits than its factorization.

461633655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168 (or 7161 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 461633655 is about 21485.6616142022. The cubic root of 461633655 is about 772.8570170335.

The spelling of 461633655 in words is "four hundred sixty-one million, six hundred thirty-three thousand, six hundred fifty-five".