28042482 has 32 divisors (see below), whose sum is σ = 60697728. Its totient is φ = 8585856.

The previous prime is 28042457. The next prime is 28042501. The reversal of 28042482 is 28424082.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17403 + ... + 18945.

It is an arithmetic number, because the mean of its divisors is an integer number (1896804).

Almost surely, 2^28042482 is an apocalyptic number.

28042482 is an abundant number, since it is smaller than the sum of its proper divisors (32655246).

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

28042482 is a wasteful number, since it uses less digits than its factorization.

28042482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794.

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 28042482 is about 5295.5152723791. The cubic root of 28042482 is about 303.8123914581.

The spelling of 28042482 in words is "twenty-eight million, forty-two thousand, four hundred eighty-two".