632889273 has 16 divisors (see below), whose sum is σ = 872230400. Its totient is φ = 407773440.

The previous prime is 632889239. The next prime is 632889289. The reversal of 632889273 is 372988236.

It is a happy number.

It is not a de Polignac number, because 632889273 - 2⁸ = 632889017 is a prime.

It is a Duffinian number.

Its product of digits (870912) is a multiple of the sum of its prime divisors (9072).

It is not an unprimeable number, because it can be changed into a prime (632889223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72993 + ... + 81201.

It is an arithmetic number, because the mean of its divisors is an integer number (54514400).

Almost surely, 2^632889273 is an apocalyptic number.

It is an amenable number.

632889273 is a deficient number, since it is larger than the sum of its proper divisors (239341127).

632889273 is a wasteful number, since it uses less digits than its factorization.

632889273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9072.

The product of its digits is 870912, while the sum is 48.

The square root of 632889273 is about 25157.2906530095. The cubic root of 632889273 is about 858.5703997788.

The spelling of 632889273 in words is "six hundred thirty-two million, eight hundred eighty-nine thousand, two hundred seventy-three".