632423958 has 8 divisors (see below), whose sum is σ = 1264847928. Its totient is φ = 210807984.

The previous prime is 632423951. The next prime is 632423989. The reversal of 632423958 is 859324236.

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

632423958 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632423951) 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, 52701991 + ... + 52702002.

It is an arithmetic number, because the mean of its divisors is an integer number (158105991).

Almost surely, 2^632423958 is an apocalyptic number.

632423958 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.

632423958 is a wasteful number, since it uses less digits than its factorization.

632423958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105403998.

The product of its digits is 311040, while the sum is 42.

The square root of 632423958 is about 25148.0408382045. The cubic root of 632423958 is about 858.3599345093.

The spelling of 632423958 in words is "six hundred thirty-two million, four hundred twenty-three thousand, nine hundred fifty-eight".