899644304 has 120 divisors (see below), whose sum is σ = 2010038016. Its totient is φ = 387302400.

The previous prime is 899644297. The next prime is 899644321. The reversal of 899644304 is 403446998.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10839047 + ... + 10839129.

Almost surely, 2^899644304 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 899644304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005019008).

899644304 is an abundant number, since it is smaller than the sum of its proper divisors (1110393712).

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

899644304 is a wasteful number, since it uses less digits than its factorization.

899644304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 899644304 is about 29994.0711474785. The cubic root of 899644304 is about 965.3621749893.

The spelling of 899644304 in words is "eight hundred ninety-nine million, six hundred forty-four thousand, three hundred four".