899049600 has 576 divisors, whose sum is σ = 3551558400. Its totient is φ = 215654400.

The previous prime is 899049589. The next prime is 899049601. The reversal of 899049600 is 6940998.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is not an unprimeable number, because it can be changed into a prime (899049601) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16963174 + ... + 16963226.

It is an arithmetic number, because the mean of its divisors is an integer number (6165900).

Almost surely, 2^899049600 is an apocalyptic number.

899049600 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 899049600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1775779200).

899049600 is an abundant number, since it is smaller than the sum of its proper divisors (2652508800).

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

899049600 is a wasteful number, since it uses less digits than its factorization.

899049600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 113 counting only the distinct ones).

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

The square root of 899049600 is about 29984.1558160306. The cubic root of 899049600 is about 965.1494126440.

The spelling of 899049600 in words is "eight hundred ninety-nine million, forty-nine thousand, six hundred".