898252431 has 8 divisors (see below), whose sum is σ = 1200658224. Its totient is φ = 597340800.

The previous prime is 898252423. The next prime is 898252447. The reversal of 898252431 is 134252898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 898252431 - 2³ = 898252423 is a prime.

It is a super-2 number, since 2×898252431² = 1613714859594819522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898252631) 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 7 ways as a sum of consecutive naturals, for example, 372136 + ... + 374541.

It is an arithmetic number, because the mean of its divisors is an integer number (150082278).

Almost surely, 2^898252431 is an apocalyptic number.

898252431 is a deficient number, since it is larger than the sum of its proper divisors (302405793).

898252431 is a wasteful number, since it uses less digits than its factorization.

898252431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747081.

The product of its digits is 138240, while the sum is 42.

The square root of 898252431 is about 29970.8596973794. The cubic root of 898252431 is about 964.8640688379.

The spelling of 898252431 in words is "eight hundred ninety-eight million, two hundred fifty-two thousand, four hundred thirty-one".