898171272 has 48 divisors (see below), whose sum is σ = 2489126640. Its totient is φ = 292426848.

The previous prime is 898171271. The next prime is 898171273. The reversal of 898171272 is 272171898.

It is an interprime number because it is at equal distance from previous prime (898171271) and next prime (898171273).

It is not an unprimeable number, because it can be changed into a prime (898171271) 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, 141958 + ... + 148149.

It is an arithmetic number, because the mean of its divisors is an integer number (51856805).

Almost surely, 2^898171272 is an apocalyptic number.

It is an amenable number.

898171272 is an abundant number, since it is smaller than the sum of its proper divisors (1590955368).

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

898171272 is a wasteful number, since it uses less digits than its factorization.

898171272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290162 (or 290155 counting only the distinct ones).

The product of its digits is 112896, while the sum is 45.

The square root of 898171272 is about 29969.5057016294. The cubic root of 898171272 is about 964.8350087954.

The spelling of 898171272 in words is "eight hundred ninety-eight million, one hundred seventy-one thousand, two hundred seventy-two".