899448 has 32 divisors (see below), whose sum is σ = 2453760. Its totient is φ = 272480.

The previous prime is 899447. The next prime is 899467. The reversal of 899448 is 844998.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 899448.

It is not an unprimeable number, because it can be changed into a prime (899447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440 + ... + 1967.

It is an arithmetic number, because the mean of its divisors is an integer number (76680).

2⁸⁹⁹⁴⁴⁸ is an apocalyptic number.

899448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

899448 is an abundant number, since it is smaller than the sum of its proper divisors (1554312).

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

899448 is a wasteful number, since it uses less digits than its factorization.

899448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427 (or 3423 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 899448 is about 948.3923238829. The cubic root of 899448 is about 96.5291955296.

The spelling of 899448 in words is "eight hundred ninety-nine thousand, four hundred forty-eight".