898827408 has 80 divisors (see below), whose sum is σ = 2598970560. Its totient is φ = 297402624.

The previous prime is 898827403. The next prime is 898827427. The reversal of 898827408 is 804728898.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (898827401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51591 + ... + 66777.

It is an arithmetic number, because the mean of its divisors is an integer number (32487132).

Almost surely, 2^898827408 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 898827408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299485280).

898827408 is an abundant number, since it is smaller than the sum of its proper divisors (1700143152).

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

898827408 is a wasteful number, since it uses less digits than its factorization.

898827408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15341 (or 15329 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The square root of 898827408 is about 29980.4504302387. The cubic root of 898827408 is about 965.0698967689.

The spelling of 898827408 in words is "eight hundred ninety-eight million, eight hundred twenty-seven thousand, four hundred eight".