632028171 has 4 divisors (see below), whose sum is σ = 842704232. Its totient is φ = 421352112.

The previous prime is 632028169. The next prime is 632028197. The reversal of 632028171 is 171820236.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 632028171 - 2¹ = 632028169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632028121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 105338026 + ... + 105338031.

It is an arithmetic number, because the mean of its divisors is an integer number (210676058).

Almost surely, 2^632028171 is an apocalyptic number.

632028171 is a deficient number, since it is larger than the sum of its proper divisors (210676061).

632028171 is a wasteful number, since it uses less digits than its factorization.

632028171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210676060.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 632028171 is about 25140.1704648159. The cubic root of 632028171 is about 858.1808359822.

The spelling of 632028171 in words is "six hundred thirty-two million, twenty-eight thousand, one hundred seventy-one".