633132642 has 8 divisors (see below), whose sum is σ = 1266265296. Its totient is φ = 211044212.

The previous prime is 633132593. The next prime is 633132653. The reversal of 633132642 is 246231336.

It is a sphenic number, since it is the product of 3 distinct primes.

633132642 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52761048 + ... + 52761059.

It is an arithmetic number, because the mean of its divisors is an integer number (158283162).

Almost surely, 2^633132642 is an apocalyptic number.

633132642 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.

633132642 is a wasteful number, since it uses less digits than its factorization.

633132642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105522112.

The product of its digits is 15552, while the sum is 30.

The square root of 633132642 is about 25162.1271358365. The cubic root of 633132642 is about 858.6804362161.

Adding to 633132642 its reverse (246231336), we get a palindrome (879363978).

The spelling of 633132642 in words is "six hundred thirty-three million, one hundred thirty-two thousand, six hundred forty-two".