898336080 has 90 divisors (see below), whose sum is σ = 3019615326. Its totient is φ = 239341824.

The previous prime is 898336069. The next prime is 898336129. The reversal of 898336080 is 80633898.

898336080 is a `hidden beast` number, since 8 + 9 + 8 + 33 + 608 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 55711296 + 842624784 = 7464^2 + 29028^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 803682 + ... + 804798.

Almost surely, 2^898336080 is an apocalyptic number.

898336080 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 898336080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509807663).

898336080 is an abundant number, since it is smaller than the sum of its proper divisors (2121279246).

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

898336080 is a wasteful number, since it uses less digits than its factorization.

898336080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 898336080 is about 29972.2551704072. The cubic root of 898336080 is about 964.8940186258.

Multiplying 898336080 by its sum of digits (45), we get a square (40425123600 = 201060²).

898336080 divided by its sum of digits (45) gives a square (19963024 = 4468²).

The spelling of 898336080 in words is "eight hundred ninety-eight million, three hundred thirty-six thousand, eighty".