16198628 has 12 divisors (see below), whose sum is σ = 28376880. Its totient is φ = 8090952.

The previous prime is 16198613. The next prime is 16198667. The reversal of 16198628 is 82689161.

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, 4763 + ... + 7421.

It is an arithmetic number, because the mean of its divisors is an integer number (2364740).

Almost surely, 2^16198628 is an apocalyptic number.

It is an amenable number.

16198628 is a deficient number, since it is larger than the sum of its proper divisors (12178252).

16198628 is a wasteful number, since it uses less digits than its factorization.

16198628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186 (or 4184 counting only the distinct ones).

The product of its digits is 41472, while the sum is 41.

The square root of 16198628 is about 4024.7519178205. The cubic root of 16198628 is about 253.0226562431.

It can be divided in two parts, 161 and 98628, that added together give a palindrome (98789).

The spelling of 16198628 in words is "sixteen million, one hundred ninety-eight thousand, six hundred twenty-eight".