28576482 has 32 divisors (see below), whose sum is σ = 64364544. Its totient is φ = 8379600.

The previous prime is 28576477. The next prime is 28576501. The reversal of 28576482 is 28467582.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4938 + ... + 9029.

It is an arithmetic number, because the mean of its divisors is an integer number (2011392).

Almost surely, 2^28576482 is an apocalyptic number.

28576482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28576482 is an abundant number, since it is smaller than the sum of its proper divisors (35788062).

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

28576482 is a wasteful number, since it uses less digits than its factorization.

28576482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14014.

The product of its digits is 215040, while the sum is 42.

The square root of 28576482 is about 5345.6975223071. The cubic root of 28576482 is about 305.7287313547.

Subtracting from 28576482 its reverse (28467582), we obtain a square (108900 = 330²).

It can be divided in two parts, 2857 and 6482, that added together give a palindrome (9339).

The spelling of 28576482 in words is "twenty-eight million, five hundred seventy-six thousand, four hundred eighty-two".