898438884 has 96 divisors (see below), whose sum is σ = 2469841920. Its totient is φ = 248821632.

The previous prime is 898438873. The next prime is 898438909. The reversal of 898438884 is 488834898.

898438884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1451127 + ... + 1451745.

It is an arithmetic number, because the mean of its divisors is an integer number (25727520).

Almost surely, 2^898438884 is an apocalyptic number.

898438884 is a gapful number since it is divisible by the number (84) 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 898438884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234920960).

898438884 is an abundant number, since it is smaller than the sum of its proper divisors (1571403036).

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

898438884 is a wasteful number, since it uses less digits than its factorization.

898438884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1135 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 60.

The square root of 898438884 is about 29973.9701074115. The cubic root of 898438884 is about 964.9308241463.

The spelling of 898438884 in words is "eight hundred ninety-eight million, four hundred thirty-eight thousand, eight hundred eighty-four".