890628 has 12 divisors (see below), whose sum is σ = 2078160. Its totient is φ = 296872.

The previous prime is 890609. The next prime is 890653. The reversal of 890628 is 826098.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37098 + ... + 37121.

It is an arithmetic number, because the mean of its divisors is an integer number (173180).

2⁸⁹⁰⁶²⁸ is an apocalyptic number.

It is an amenable number.

890628 is an abundant number, since it is smaller than the sum of its proper divisors (1187532).

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

890628 is a wasteful number, since it uses less digits than its factorization.

890628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74226 (or 74224 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 890628 is about 943.7308938463. The cubic root of 890628 is about 96.2126363099.

The spelling of 890628 in words is "eight hundred ninety thousand, six hundred twenty-eight".