898948140 has 96 divisors (see below), whose sum is σ = 2656093440. Its totient is φ = 226540800.

The previous prime is 898948139. The next prime is 898948147. The reversal of 898948140 is 41849898.

898948140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (898948147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650250 + ... + 651630.

It is an arithmetic number, because the mean of its divisors is an integer number (27667640).

Almost surely, 2^898948140 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 898948140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328046720).

898948140 is an abundant number, since it is smaller than the sum of its proper divisors (1757145300).

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

898948140 is a wasteful number, since it uses less digits than its factorization.

898948140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The square root of 898948140 is about 29982.4638747385. The cubic root of 898948140 is about 965.1131047683.

The spelling of 898948140 in words is "eight hundred ninety-eight million, nine hundred forty-eight thousand, one hundred forty".