28679254 has 16 divisors (see below), whose sum is σ = 44906400. Its totient is φ = 13723840.

The previous prime is 28679249. The next prime is 28679281. The reversal of 28679254 is 45297682.

It is a self number, because there is not a number n which added to its sum of digits gives 28679254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047 + ... + 7645.

It is an arithmetic number, because the mean of its divisors is an integer number (2806650).

Almost surely, 2^28679254 is an apocalyptic number.

28679254 is a deficient number, since it is larger than the sum of its proper divisors (16227146).

28679254 is a wasteful number, since it uses less digits than its factorization.

28679254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695.

The product of its digits is 241920, while the sum is 43.

The square root of 28679254 is about 5355.3014854441. The cubic root of 28679254 is about 306.0947988283.

It can be divided in two parts, 2867 and 9254, that added together give a palindrome (12121).

The spelling of 28679254 in words is "twenty-eight million, six hundred seventy-nine thousand, two hundred fifty-four".