28559034 has 32 divisors (see below), whose sum is σ = 72531840. Its totient is φ = 8159616.

The previous prime is 28559023. The next prime is 28559039. The reversal of 28559034 is 43095582.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28559034.

It is not an unprimeable number, because it can be changed into a prime (28559039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37399 + ... + 38154.

It is an arithmetic number, because the mean of its divisors is an integer number (2266620).

Almost surely, 2^28559034 is an apocalyptic number.

28559034 is an abundant number, since it is smaller than the sum of its proper divisors (43972806).

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

28559034 is a wasteful number, since it uses less digits than its factorization.

28559034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75571 (or 75565 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 28559034 is about 5344.0653064872. The cubic root of 28559034 is about 305.6664955514. Note that the first 3 decimals are identical.

It can be divided in two parts, 285 and 59034, that added together give a cube (59319 = 39³).

The spelling of 28559034 in words is "twenty-eight million, five hundred fifty-nine thousand, thirty-four".