899849792 has 56 divisors (see below), whose sum is σ = 1872179136. Its totient is φ = 428307968.

The previous prime is 899849791. The next prime is 899849807. The reversal of 899849792 is 297948998.

It is not an unprimeable number, because it can be changed into a prime (899849791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332798 + ... + 335490.

Almost surely, 2^899849792 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 899849792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936089568).

899849792 is an abundant number, since it is smaller than the sum of its proper divisors (972329344).

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

899849792 is a wasteful number, since it uses less digits than its factorization.

899849792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955 (or 2945 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 65.

The square root of 899849792 is about 29997.4964288689. The cubic root of 899849792 is about 965.4356689396.

The spelling of 899849792 in words is "eight hundred ninety-nine million, eight hundred forty-nine thousand, seven hundred ninety-two".