899904600 has 576 divisors, whose sum is σ = 3816720000. Its totient is φ = 193777920.

The previous prime is 899904557. The next prime is 899904617. The reversal of 899904600 is 6409998.

899904600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5027311 + ... + 5027489.

It is an arithmetic number, because the mean of its divisors is an integer number (6626250).

Almost surely, 2^899904600 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 899904600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908360000).

899904600 is an abundant number, since it is smaller than the sum of its proper divisors (2916815400).

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

899904600 is a wasteful number, since it uses less digits than its factorization.

899904600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 899904600 is about 29998.4099578628. The cubic root of 899904600 is about 965.4552694419.

The spelling of 899904600 in words is "eight hundred ninety-nine million, nine hundred four thousand, six hundred".