633134964 has 96 divisors (see below), whose sum is σ = 1862784000. Its totient is φ = 162581760.

The previous prime is 633134933. The next prime is 633135001. The reversal of 633134964 is 469431336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78387 + ... + 86085.

It is an arithmetic number, because the mean of its divisors is an integer number (19404000).

Almost surely, 2^633134964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 633134964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (931392000).

633134964 is an abundant number, since it is smaller than the sum of its proper divisors (1229649036).

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

633134964 is a wasteful number, since it uses less digits than its factorization.

633134964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813 (or 7811 counting only the distinct ones).

The product of its digits is 139968, while the sum is 39.

The square root of 633134964 is about 25162.1732765673. The cubic root of 633134964 is about 858.6814859454.

The spelling of 633134964 in words is "six hundred thirty-three million, one hundred thirty-four thousand, nine hundred sixty-four".