28582083 has 24 divisors (see below), whose sum is σ = 44226000. Its totient is φ = 17723904.

The previous prime is 28582079. The next prime is 28582109. The reversal of 28582083 is 38028582.

It is not a de Polignac number, because 28582083 - 2² = 28582079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28582003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12568 + ... + 14666.

It is an arithmetic number, because the mean of its divisors is an integer number (1842750).

Almost surely, 2^28582083 is an apocalyptic number.

28582083 is a deficient number, since it is larger than the sum of its proper divisors (15643917).

28582083 is a wasteful number, since it uses less digits than its factorization.

28582083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 28582083 is about 5346.2213758878. The cubic root of 28582083 is about 305.7487043610.

The spelling of 28582083 in words is "twenty-eight million, five hundred eighty-two thousand, eighty-three".