898454172 has 48 divisors (see below), whose sum is σ = 2613687552. Its totient is φ = 233364480.

The previous prime is 898454119. The next prime is 898454173. The reversal of 898454172 is 271454898.

It is a happy number.

898454172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898454173) 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, 485253 + ... + 487100.

It is an arithmetic number, because the mean of its divisors is an integer number (54451824).

Almost surely, 2^898454172 is an apocalyptic number.

It is an amenable number.

898454172 is an abundant number, since it is smaller than the sum of its proper divisors (1715233380).

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

898454172 is a wasteful number, since it uses less digits than its factorization.

898454172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972378 (or 972376 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 898454172 is about 29974.2251275992. The cubic root of 898454172 is about 964.9362972616.

The spelling of 898454172 in words is "eight hundred ninety-eight million, four hundred fifty-four thousand, one hundred seventy-two".