898919274 has 64 divisors (see below), whose sum is σ = 2014543872. Its totient is φ = 265070400.

The previous prime is 898919267. The next prime is 898919303. The reversal of 898919274 is 472919898.

It is a super-2 number, since 2×898919274² = 1616111722337374152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610359 + ... + 611829.

It is an arithmetic number, because the mean of its divisors is an integer number (31477248).

Almost surely, 2^898919274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898919274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1007271936).

898919274 is an abundant number, since it is smaller than the sum of its proper divisors (1115624598).

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

898919274 is a wasteful number, since it uses less digits than its factorization.

898919274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its digits is 2612736, while the sum is 57.

The square root of 898919274 is about 29981.9824894886. The cubic root of 898919274 is about 965.1027744531.

The spelling of 898919274 in words is "eight hundred ninety-eight million, nine hundred nineteen thousand, two hundred seventy-four".