28825112 has 16 divisors (see below), whose sum is σ = 54115800. Its totient is φ = 14394240.

The previous prime is 28825039. The next prime is 28825117. The reversal of 28825112 is 21152882.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28825117) 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, 6287 + ... + 9857.

Almost surely, 2^28825112 is an apocalyptic number.

It is an amenable number.

28825112 is a deficient number, since it is larger than the sum of its proper divisors (25290688).

28825112 is a wasteful number, since it uses less digits than its factorization.

28825112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586 (or 4582 counting only the distinct ones).

The product of its digits is 2560, while the sum is 29.

The square root of 28825112 is about 5368.9023086661. The cubic root of 28825112 is about 306.6128376429.

Adding to 28825112 its reverse (21152882), we get a palindrome (49977994).

The spelling of 28825112 in words is "twenty-eight million, eight hundred twenty-five thousand, one hundred twelve".