633264474 has 64 divisors (see below), whose sum is σ = 1385164800. Its totient is φ = 192384192.

The previous prime is 633264469. The next prime is 633264479. The reversal of 633264474 is 474462336.

It is an interprime number because it is at equal distance from previous prime (633264469) and next prime (633264479).

It is not an unprimeable number, because it can be changed into a prime (633264479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315157 + ... + 317159.

It is an arithmetic number, because the mean of its divisors is an integer number (21643200).

Almost surely, 2^633264474 is an apocalyptic number.

633264474 is an abundant number, since it is smaller than the sum of its proper divisors (751900326).

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

633264474 is a wasteful number, since it uses less digits than its factorization.

633264474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139.

The product of its digits is 290304, while the sum is 39.

The square root of 633264474 is about 25164.7466508209. The cubic root of 633264474 is about 858.7400307338.

The spelling of 633264474 in words is "six hundred thirty-three million, two hundred sixty-four thousand, four hundred seventy-four".