899873472 has 28 divisors (see below), whose sum is σ = 2380915736. Its totient is φ = 299957760.

The previous prime is 899873441. The next prime is 899873503. The reversal of 899873472 is 274378998.

899873472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (899873441) and next prime (899873503).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343229 + ... + 2343612.

Almost surely, 2^899873472 is an apocalyptic number.

It is an amenable number.

899873472 is an abundant number, since it is smaller than the sum of its proper divisors (1481042264).

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

899873472 is a wasteful number, since it uses less digits than its factorization.

899873472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686856 (or 4686846 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 57.

The square root of 899873472 is about 29997.8911258775. The cubic root of 899873472 is about 965.4441375071. Note that the first 3 decimals are identical.

The spelling of 899873472 in words is "eight hundred ninety-nine million, eight hundred seventy-three thousand, four hundred seventy-two".