898950420 has 192 divisors, whose sum is σ = 3017145600. Its totient is φ = 221460480.

The previous prime is 898950413. The next prime is 898950449. The reversal of 898950420 is 24059898.

It is a super-2 number, since 2×898950420² = 1616223715236352800, which contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 419592 + ... + 421728.

It is an arithmetic number, because the mean of its divisors is an integer number (15714300).

Almost surely, 2^898950420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898950420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508572800).

898950420 is an abundant number, since it is smaller than the sum of its proper divisors (2118195180).

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

898950420 is a wasteful number, since it uses less digits than its factorization.

898950420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 898950420 is about 29982.5018969398. The cubic root of 898950420 is about 965.1139207057.

The spelling of 898950420 in words is "eight hundred ninety-eight million, nine hundred fifty thousand, four hundred twenty".