28195676 has 18 divisors (see below), whose sum is σ = 50430408. Its totient is φ = 13793560.

The previous prime is 28195663. The next prime is 28195679. The reversal of 28195676 is 67659182.

It is a super-2 number, since 2×28195676² = 1589992290193952, which contains 22 as substring.

Its product of digits (181440) is a multiple of the sum of its prime divisors (3240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28195679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7241 + ... + 10431.

Almost surely, 2^28195676 is an apocalyptic number.

It is an amenable number.

28195676 is a deficient number, since it is larger than the sum of its proper divisors (22234732).

28195676 is a wasteful number, since it uses less digits than its factorization.

28195676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289 (or 3240 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 28195676 is about 5309.9600751795. The cubic root of 28195676 is about 304.3646219338.

The spelling of 28195676 in words is "twenty-eight million, one hundred ninety-five thousand, six hundred seventy-six".