7828366 has 16 divisors (see below), whose sum is σ = 14452704. Its totient is φ = 3096864.

The previous prime is 7828357. The next prime is 7828369. The reversal of 7828366 is 6638287.

It is a happy number.

It is a super-2 number, since 2×7828366² = 122566628459912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21325 + ... + 21688.

It is an arithmetic number, because the mean of its divisors is an integer number (903294).

Almost surely, 2^7828366 is an apocalyptic number.

7828366 is a deficient number, since it is larger than the sum of its proper divisors (6624338).

7828366 is a wasteful number, since it uses less digits than its factorization.

7828366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43035.

The product of its digits is 96768, while the sum is 40.

The square root of 7828366 is about 2797.9217287122. The cubic root of 7828366 is about 198.5593644286.

The spelling of 7828366 in words is "seven million, eight hundred twenty-eight thousand, three hundred sixty-six".