898246140 has 192 divisors, whose sum is σ = 2926264320. Its totient is φ = 203695360.

The previous prime is 898246133. The next prime is 898246159. The reversal of 898246140 is 41642898.

It is a super-2 number, since 2×898246140² = 1613692256049799200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 898246092 and 898246101.

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, 712831 + ... + 714089.

It is an arithmetic number, because the mean of its divisors is an integer number (15240960).

Almost surely, 2^898246140 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 898246140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463132160).

898246140 is an abundant number, since it is smaller than the sum of its proper divisors (2028018180).

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

898246140 is a wasteful number, since it uses less digits than its factorization.

898246140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 898246140 is about 29970.7547452512. The cubic root of 898246140 is about 964.8618163256.

The spelling of 898246140 in words is "eight hundred ninety-eight million, two hundred forty-six thousand, one hundred forty".