899489600 has 42 divisors (see below), whose sum is σ = 2213310534. Its totient is φ = 359795200.

The previous prime is 899489593. The next prime is 899489653. The reversal of 899489600 is 6984998.

899489600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 87011584 + 812478016 = 9328^2 + 28504^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279491 + ... + 282690.

Almost surely, 2^899489600 is an apocalyptic number.

899489600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

899489600 is an abundant number, since it is smaller than the sum of its proper divisors (1313820934).

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

899489600 is a wasteful number, since it uses less digits than its factorization.

899489600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562203 (or 562188 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 899489600 is about 29991.4921269349. The cubic root of 899489600 is about 965.3068368404.

The spelling of 899489600 in words is "eight hundred ninety-nine million, four hundred eighty-nine thousand, six hundred".