899628 has 24 divisors (see below), whose sum is σ = 2135280. Its totient is φ = 294720.

The previous prime is 899617. The next prime is 899659. The reversal of 899628 is 826998.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 899628.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118 + ... + 1346.

It is an arithmetic number, because the mean of its divisors is an integer number (88970).

2⁸⁹⁹⁶²⁸ is an apocalyptic number.

It is an amenable number.

899628 is an abundant number, since it is smaller than the sum of its proper divisors (1235652).

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

899628 is a wasteful number, since it uses less digits than its factorization.

899628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1295 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 899628 is about 948.4872165717. The cubic root of 899628 is about 96.5356343292.

The spelling of 899628 in words is "eight hundred ninety-nine thousand, six hundred twenty-eight".