28675212 has 24 divisors (see below), whose sum is σ = 67264512. Its totient is φ = 9507600.

The previous prime is 28675211. The next prime is 28675223. The reversal of 28675212 is 21257682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28675211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964 + ... + 8547.

It is an arithmetic number, because the mean of its divisors is an integer number (2802688).

Almost surely, 2^28675212 is an apocalyptic number.

It is an amenable number.

28675212 is an abundant number, since it is smaller than the sum of its proper divisors (38589300).

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

28675212 is a wasteful number, since it uses less digits than its factorization.

28675212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12709 (or 12707 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 28675212 is about 5354.9240890978. The cubic root of 28675212 is about 306.0804180113.

The spelling of 28675212 in words is "twenty-eight million, six hundred seventy-five thousand, two hundred twelve".