16880228 has 12 divisors (see below), whose sum is σ = 29945580. Its totient is φ = 8324352.

The previous prime is 16880221. The next prime is 16880243. The reversal of 16880228 is 82208861.

It can be written as a sum of positive squares in 2 ways, for example, as 8631844 + 8248384 = 2938^2 + 2872^2 .

It is not an unprimeable number, because it can be changed into a prime (16880221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28613 + ... + 29196.

It is an arithmetic number, because the mean of its divisors is an integer number (2495465).

Almost surely, 2^16880228 is an apocalyptic number.

It is an amenable number.

16880228 is a deficient number, since it is larger than the sum of its proper divisors (13065352).

16880228 is a wasteful number, since it uses less digits than its factorization.

16880228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57886 (or 57884 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 16880228 is about 4108.5554639070. Note that the first 3 decimals coincide. The cubic root of 16880228 is about 256.5228774273.

The spelling of 16880228 in words is "sixteen million, eight hundred eighty thousand, two hundred twenty-eight".