899492700 has 72 divisors (see below), whose sum is σ = 2607138688. Its totient is φ = 239440320.

The previous prime is 899492689. The next prime is 899492719. The reversal of 899492700 is 7294998.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 899492700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190569 + ... + 195231.

Almost surely, 2^899492700 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 899492700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303569344).

899492700 is an abundant number, since it is smaller than the sum of its proper divisors (1707645988).

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

899492700 is a wasteful number, since it uses less digits than its factorization.

899492700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323 (or 5316 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 899492700 is about 29991.5438082137. The cubic root of 899492700 is about 965.3079457833.

The spelling of 899492700 in words is "eight hundred ninety-nine million, four hundred ninety-two thousand, seven hundred".