632422450 has 24 divisors (see below), whose sum is σ = 1283243760. Its totient is φ = 229971600.

The previous prime is 632422409. The next prime is 632422451. The reversal of 632422450 is 54224236.

It is not an unprimeable number, because it can be changed into a prime (632422451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574380 + ... + 575479.

It is an arithmetic number, because the mean of its divisors is an integer number (53468490).

Almost surely, 2^632422450 is an apocalyptic number.

632422450 is an abundant number, since it is smaller than the sum of its proper divisors (650821310).

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

632422450 is a wasteful number, since it uses less digits than its factorization.

632422450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149882 (or 1149877 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 632422450 is about 25148.0108557317. The cubic root of 632422450 is about 858.3592522624.

Adding to 632422450 its reverse (54224236), we get a palindrome (686646686).

The spelling of 632422450 in words is "six hundred thirty-two million, four hundred twenty-two thousand, four hundred fifty".