28679044 has 24 divisors (see below), whose sum is σ = 51004800. Its totient is φ = 14108640.

The previous prime is 28679041. The next prime is 28679047. The reversal of 28679044 is 44097682.

It is an interprime number because it is at equal distance from previous prime (28679041) and next prime (28679047).

It is a junction number, because it is equal to n+sod(n) for n = 28678988 and 28679006.

It is not an unprimeable number, because it can be changed into a prime (28679041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119877 + ... + 120115.

It is an arithmetic number, because the mean of its divisors is an integer number (2125200).

Almost surely, 2^28679044 is an apocalyptic number.

It is an amenable number.

28679044 is a deficient number, since it is larger than the sum of its proper divisors (22325756).

28679044 is a wasteful number, since it uses less digits than its factorization.

28679044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 28679044 is about 5355.2818786689. The cubic root of 28679044 is about 306.0940517137.

It can be divided in two parts, 2867 and 9044, that added together give a palindrome (11911).

The spelling of 28679044 in words is "twenty-eight million, six hundred seventy-nine thousand, forty-four".