899366650 has 96 divisors (see below), whose sum is σ = 2073617280. Its totient is φ = 282597120.

The previous prime is 899366641. The next prime is 899366687. The reversal of 899366650 is 56663998.

It is a happy number.

It is a super-2 number, since 2×899366650² = 1617720742264445000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 713721 + ... + 714979.

It is an arithmetic number, because the mean of its divisors is an integer number (21600180).

Almost surely, 2^899366650 is an apocalyptic number.

899366650 is an abundant number, since it is smaller than the sum of its proper divisors (1174250630).

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

899366650 is a wasteful number, since it uses less digits than its factorization.

899366650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The square root of 899366650 is about 29989.4423089193. The cubic root of 899366650 is about 965.2628526804.

The spelling of 899366650 in words is "eight hundred ninety-nine million, three hundred sixty-six thousand, six hundred fifty".