28075376 has 20 divisors (see below), whose sum is σ = 62167152. Its totient is φ = 12032256.

The previous prime is 28075357. The next prime is 28075379. The reversal of 28075376 is 67357082.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28075379) 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, 125225 + ... + 125448.

Almost surely, 2^28075376 is an apocalyptic number.

It is an amenable number.

28075376 is an abundant number, since it is smaller than the sum of its proper divisors (34091776).

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

28075376 is a wasteful number, since it uses less digits than its factorization.

28075376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250688 (or 250682 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 28075376 is about 5298.6201977496. The cubic root of 28075376 is about 303.9311362947.

The spelling of 28075376 in words is "twenty-eight million, seventy-five thousand, three hundred seventy-six".