899200450 has 24 divisors (see below), whose sum is σ = 1673489988. Its totient is φ = 359470080.

The previous prime is 899200439. The next prime is 899200457. The reversal of 899200450 is 54002998.

899200450 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 6 ways, for example, as 184226329 + 714974121 = 13573^2 + 26739^2 .

It is a super-2 number, since 2×899200450² = 1617122898560405000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (899200457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103474 + ... + 111826.

Almost surely, 2^899200450 is an apocalyptic number.

899200450 is a deficient number, since it is larger than the sum of its proper divisors (774289538).

899200450 is a wasteful number, since it uses less digits than its factorization.

899200450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10518 (or 10513 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 899200450 is about 29986.6712057207. The cubic root of 899200450 is about 965.2033898835.

The spelling of 899200450 in words is "eight hundred ninety-nine million, two hundred thousand, four hundred fifty".