898285920 has 192 divisors, whose sum is σ = 3267081216. Its totient is φ = 203212800.

The previous prime is 898285891. The next prime is 898285987. The reversal of 898285920 is 29582898.

898285920 = 3745² + 3746² + ... + 3807².

It is a congruent number.

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, 338037 + ... + 340683.

It is an arithmetic number, because the mean of its divisors is an integer number (17016048).

Almost surely, 2^898285920 is an apocalyptic number.

898285920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898285920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633540608).

898285920 is an abundant number, since it is smaller than the sum of its proper divisors (2368795296).

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

898285920 is a wasteful number, since it uses less digits than its factorization.

898285920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 898285920 is about 29971.4183848546. The cubic root of 898285920 is about 964.8760595027.

The spelling of 898285920 in words is "eight hundred ninety-eight million, two hundred eighty-five thousand, nine hundred twenty".