28110672 has 40 divisors (see below), whose sum is σ = 80689280. Its totient is φ = 9370080.

The previous prime is 28110661. The next prime is 28110679. The reversal of 28110672 is 27601182.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28110679) 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, 32104 + ... + 32967.

It is an arithmetic number, because the mean of its divisors is an integer number (2017232).

Almost surely, 2^28110672 is an apocalyptic number.

It is an amenable number.

28110672 is an abundant number, since it is smaller than the sum of its proper divisors (52578608).

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

28110672 is a wasteful number, since it uses less digits than its factorization.

28110672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65088 (or 65076 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 28110672 is about 5301.9498300154. The cubic root of 28110672 is about 304.0584490570.

It can be divided in two parts, 28110 and 672, that added together give a palindrome (28782).

The spelling of 28110672 in words is "twenty-eight million, one hundred ten thousand, six hundred seventy-two".