633651452 has 12 divisors (see below), whose sum is σ = 1267302960. Its totient is φ = 271564896.

The previous prime is 633651451. The next prime is 633651493. The reversal of 633651452 is 254156336.

633651452 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633651451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11315177 + ... + 11315232.

It is an arithmetic number, because the mean of its divisors is an integer number (105608580).

Almost surely, 2^633651452 is an apocalyptic number.

It is an amenable number.

633651452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

633651452 is a wasteful number, since it uses less digits than its factorization.

633651452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22630420 (or 22630418 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 633651452 is about 25172.4343677762. The cubic root of 633651452 is about 858.9149159756.

The spelling of 633651452 in words is "six hundred thirty-three million, six hundred fifty-one thousand, four hundred fifty-two".