28605082 has 16 divisors (see below), whose sum is σ = 46891872. Its totient is φ = 12979120.

The previous prime is 28605079. The next prime is 28605091. The reversal of 28605082 is 28050682.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20148 + ... + 21520.

It is an arithmetic number, because the mean of its divisors is an integer number (2930742).

Almost surely, 2^28605082 is an apocalyptic number.

28605082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28605082 is a deficient number, since it is larger than the sum of its proper divisors (18286790).

28605082 is a wasteful number, since it uses less digits than its factorization.

28605082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 28605082 is about 5348.3719018034. The cubic root of 28605082 is about 305.8306907949.

The spelling of 28605082 in words is "twenty-eight million, six hundred five thousand, eighty-two".