28373196 has 12 divisors (see below), whose sum is σ = 66204152. Its totient is φ = 9457728.

The previous prime is 28373143. The next prime is 28373201. The reversal of 28373196 is 69137382.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 1182205 + ... + 1182228.

Almost surely, 2^28373196 is an apocalyptic number.

It is an amenable number.

28373196 is an abundant number, since it is smaller than the sum of its proper divisors (37830956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28373196 is a wasteful number, since it uses less digits than its factorization.

28373196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364440 (or 2364438 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 28373196 is about 5326.6496036439. The cubic root of 28373196 is about 305.0020460312.

The spelling of 28373196 in words is "twenty-eight million, three hundred seventy-three thousand, one hundred ninety-six".