28608254 has 4 divisors (see below), whose sum is σ = 42912384. Its totient is φ = 14304126.

The previous prime is 28608253. The next prime is 28608259. The reversal of 28608254 is 45280682.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28608253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7152062 + ... + 7152065.

It is an arithmetic number, because the mean of its divisors is an integer number (10728096).

Almost surely, 2^28608254 is an apocalyptic number.

28608254 is a deficient number, since it is larger than the sum of its proper divisors (14304130).

28608254 is a wasteful number, since it uses less digits than its factorization.

28608254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14304129.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 28608254 is about 5348.6684324232. The cubic root of 28608254 is about 305.8419948364.

The spelling of 28608254 in words is "twenty-eight million, six hundred eight thousand, two hundred fifty-four".