899904468 has 24 divisors (see below), whose sum is σ = 2100264768. Its totient is φ = 299898496.

The previous prime is 899904451. The next prime is 899904479. The reversal of 899904468 is 864409998.

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 7 ways as a sum of consecutive naturals, for example, 88705 + ... + 98327.

It is an arithmetic number, because the mean of its divisors is an integer number (87511032).

Almost surely, 2^899904468 is an apocalyptic number.

It is an amenable number.

899904468 is an abundant number, since it is smaller than the sum of its proper divisors (1200360300).

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

899904468 is a wasteful number, since it uses less digits than its factorization.

899904468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17423 (or 17421 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The square root of 899904468 is about 29998.4077577461. The cubic root of 899904468 is about 965.4552222369.

The spelling of 899904468 in words is "eight hundred ninety-nine million, nine hundred four thousand, four hundred sixty-eight".