890560228 has 24 divisors (see below), whose sum is σ = 1599756984. Its totient is φ = 433632000.

The previous prime is 890560199. The next prime is 890560241. The reversal of 890560228 is 822065098.

It can be written as a sum of positive squares in 4 ways, for example, as 156800484 + 733759744 = 12522^2 + 27088^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6576 + ... + 42712.

It is an arithmetic number, because the mean of its divisors is an integer number (66656541).

Almost surely, 2^890560228 is an apocalyptic number.

It is an amenable number.

890560228 is a deficient number, since it is larger than the sum of its proper divisors (709196756).

890560228 is a wasteful number, since it uses less digits than its factorization.

890560228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36303 (or 36301 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 890560228 is about 29842.2557458380. The cubic root of 890560228 is about 962.1019582664.

The spelling of 890560228 in words is "eight hundred ninety million, five hundred sixty thousand, two hundred twenty-eight".