28582102 has 8 divisors (see below), whose sum is σ = 42904656. Its totient is φ = 14280552.

The previous prime is 28582079. The next prime is 28582109. The reversal of 28582102 is 20128582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28582109) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1233 + ... + 7660.

It is an arithmetic number, because the mean of its divisors is an integer number (5363082).

Almost surely, 2^28582102 is an apocalyptic number.

28582102 is a deficient number, since it is larger than the sum of its proper divisors (14322554).

28582102 is a wasteful number, since it uses less digits than its factorization.

28582102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10502.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 28582102 is about 5346.2231528435. The cubic root of 28582102 is about 305.7487721100.

The spelling of 28582102 in words is "twenty-eight million, five hundred eighty-two thousand, one hundred two".