28023676 has 12 divisors (see below), whose sum is σ = 49097608. Its totient is φ = 13995792.

The previous prime is 28023673. The next prime is 28023691. The reversal of 28023676 is 67632082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28023673) 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, 475 + ... + 7501.

Almost surely, 2^28023676 is an apocalyptic number.

It is an amenable number.

28023676 is a deficient number, since it is larger than the sum of its proper divisors (21073932).

28023676 is a wasteful number, since it uses less digits than its factorization.

28023676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028 (or 8026 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 28023676 is about 5293.7393211226. The cubic root of 28023676 is about 303.7444615043.

The spelling of 28023676 in words is "twenty-eight million, twenty-three thousand, six hundred seventy-six".