633676406 has 16 divisors (see below), whose sum is σ = 1045094400. Its totient is φ = 285765480.

The previous prime is 633676399. The next prime is 633676441. The reversal of 633676406 is 604676336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110606 + ... + 116193.

It is an arithmetic number, because the mean of its divisors is an integer number (65318400).

Almost surely, 2^633676406 is an apocalyptic number.

633676406 is a deficient number, since it is larger than the sum of its proper divisors (411417994).

633676406 is a wasteful number, since it uses less digits than its factorization.

633676406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226939.

The product of its (nonzero) digits is 326592, while the sum is 41.

The square root of 633676406 is about 25172.9300241351. The cubic root of 633676406 is about 858.9261908815.

The spelling of 633676406 in words is "six hundred thirty-three million, six hundred seventy-six thousand, four hundred six".