633261012 has 24 divisors (see below), whose sum is σ = 1480987200. Its totient is φ = 210604416.

The previous prime is 633260993. The next prime is 633261017. The reversal of 633261012 is 210162336.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633261017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54837 + ... + 65372.

It is an arithmetic number, because the mean of its divisors is an integer number (61707800).

Almost surely, 2^633261012 is an apocalyptic number.

It is an amenable number.

633261012 is an abundant number, since it is smaller than the sum of its proper divisors (847726188).

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

633261012 is a wasteful number, since it uses less digits than its factorization.

633261012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120655 (or 120653 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 633261012 is about 25164.6778640220. The cubic root of 633261012 is about 858.7384658460.

The spelling of 633261012 in words is "six hundred thirty-three million, two hundred sixty-one thousand, twelve".