28082828 has 6 divisors (see below), whose sum is σ = 49144956. Its totient is φ = 14041412.

The previous prime is 28082809. The next prime is 28082833. The reversal of 28082828 is 82828082.

It is a junction number, because it is equal to n+sod(n) for n = 28082791 and 28082800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3510350 + ... + 3510357.

It is an arithmetic number, because the mean of its divisors is an integer number (8190826).

Almost surely, 2^28082828 is an apocalyptic number.

It is an amenable number.

28082828 is a deficient number, since it is larger than the sum of its proper divisors (21062128).

28082828 is a wasteful number, since it uses less digits than its factorization.

28082828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7020711 (or 7020709 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 28082828 is about 5299.3233530329. The cubic root of 28082828 is about 303.9580245599.

The spelling of 28082828 in words is "twenty-eight million, eighty-two thousand, eight hundred twenty-eight".