7286828 has 6 divisors (see below), whose sum is σ = 12751956. Its totient is φ = 3643412.

The previous prime is 7286813. The next prime is 7286831. The reversal of 7286828 is 8286827.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 910850 + ... + 910857.

It is an arithmetic number, because the mean of its divisors is an integer number (2125326).

Almost surely, 2^7286828 is an apocalyptic number.

It is an amenable number.

7286828 is a deficient number, since it is larger than the sum of its proper divisors (5465128).

7286828 is a wasteful number, since it uses less digits than its factorization.

7286828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821711 (or 1821709 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 7286828 is about 2699.4125286810. The cubic root of 7286828 is about 193.8709951142.

Subtracting 7286828 from its reverse (8286827), we obtain a palindrome (999999).

The spelling of 7286828 in words is "seven million, two hundred eighty-six thousand, eight hundred twenty-eight".