898622256 has 240 divisors, whose sum is σ = 2857809152. Its totient is φ = 238049280.

The previous prime is 898622239. The next prime is 898622267. The reversal of 898622256 is 652226898.

It is a Harshad number since it is a multiple of its sum of digits (48).

Its product of digits (829440) is a multiple of the sum of its prime factors (180).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20898171 + ... + 20898213.

Almost surely, 2^898622256 is an apocalyptic number.

898622256 is a gapful number since it is divisible by the number (86) 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 898622256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428904576).

898622256 is an abundant number, since it is smaller than the sum of its proper divisors (1959186896).

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

898622256 is a wasteful number, since it uses less digits than its factorization.

898622256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 133 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 898622256 is about 29977.0288054036. The cubic root of 898622256 is about 964.9964673643.

The spelling of 898622256 in words is "eight hundred ninety-eight million, six hundred twenty-two thousand, two hundred fifty-six".