28196104 has 16 divisors (see below), whose sum is σ = 53593020. Its totient is φ = 13904640.

The previous prime is 28196087. The next prime is 28196117. The reversal of 28196104 is 40169182.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28196100 + 4 = 5310^2 + 2^2 .

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, 23557 + ... + 24724.

Almost surely, 2^28196104 is an apocalyptic number.

It is an amenable number.

28196104 is a deficient number, since it is larger than the sum of its proper divisors (25396916).

28196104 is a wasteful number, since it uses less digits than its factorization.

28196104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48360 (or 48356 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 28196104 is about 5310.0003766478. Note that the first 3 decimals coincide. The cubic root of 28196104 is about 304.3661619737.

The spelling of 28196104 in words is "twenty-eight million, one hundred ninety-six thousand, one hundred four".