632845998 has 12 divisors (see below), whose sum is σ = 1371166368. Its totient is φ = 210948660.

The previous prime is 632845973. The next prime is 632846017. The reversal of 632845998 is 899548236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17579038 + ... + 17579073.

It is an arithmetic number, because the mean of its divisors is an integer number (114263864).

Almost surely, 2^632845998 is an apocalyptic number.

632845998 is an abundant number, since it is smaller than the sum of its proper divisors (738320370).

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

632845998 is a wasteful number, since it uses less digits than its factorization.

632845998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35158119 (or 35158116 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 632845998 is about 25156.4305496626. The cubic root of 632845998 is about 858.5508305416.

It can be divided in two parts, 6328 and 45998, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 632845998 in words is "six hundred thirty-two million, eight hundred forty-five thousand, nine hundred ninety-eight".