633241966 has 32 divisors (see below), whose sum is σ = 1114384320. Its totient is φ = 264211200.

The previous prime is 633241963. The next prime is 633241969. The reversal of 633241966 is 669142336.

It is an interprime number because it is at equal distance from previous prime (633241963) and next prime (633241969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633241963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378580 + ... + 380248.

It is an arithmetic number, because the mean of its divisors is an integer number (34824510).

Almost surely, 2^633241966 is an apocalyptic number.

633241966 is a deficient number, since it is larger than the sum of its proper divisors (481142354).

633241966 is a wasteful number, since it uses less digits than its factorization.

633241966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380.

The product of its digits is 139968, while the sum is 40.

The square root of 633241966 is about 25164.2994339203. The cubic root of 633241966 is about 858.7298566015.

The spelling of 633241966 in words is "six hundred thirty-three million, two hundred forty-one thousand, nine hundred sixty-six".