898912560 has 320 divisors, whose sum is σ = 3479777280. Its totient is φ = 186900480.

The previous prime is 898912559. The next prime is 898912601. The reversal of 898912560 is 65219898.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1725100 + ... + 1725620.

It is an arithmetic number, because the mean of its divisors is an integer number (10874304).

Almost surely, 2^898912560 is an apocalyptic number.

898912560 is a gapful number since it is divisible by the number (80) 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 898912560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739888640).

898912560 is an abundant number, since it is smaller than the sum of its proper divisors (2580864720).

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

898912560 is a wasteful number, since it uses less digits than its factorization.

898912560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 898912560 is about 29981.8705220338. The cubic root of 898912560 is about 965.1003716729.

The spelling of 898912560 in words is "eight hundred ninety-eight million, nine hundred twelve thousand, five hundred sixty".