898744320 has 360 divisors, whose sum is σ = 3312350496. Its totient is φ = 224919552.

The previous prime is 898744291. The next prime is 898744331. The reversal of 898744320 is 23447898.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16957414 + ... + 16957466.

Almost surely, 2^898744320 is an apocalyptic number.

898744320 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 898744320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1656175248).

898744320 is an abundant number, since it is smaller than the sum of its proper divisors (2413606176).

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

898744320 is a wasteful number, since it uses less digits than its factorization.

898744320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 898744320 is about 29979.0646952169. The cubic root of 898744320 is about 965.0401586910.

The spelling of 898744320 in words is "eight hundred ninety-eight million, seven hundred forty-four thousand, three hundred twenty".