6820026604 has 12 divisors (see below), whose sum is σ = 11935688128. Its totient is φ = 3409830000.

The previous prime is 6820026601. The next prime is 6820026613. The reversal of 6820026604 is 4066200286.

It is a self number, because there is not a number n which added to its sum of digits gives 6820026604.

It is not an unprimeable number, because it can be changed into a prime (6820026601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70954 + ... + 136654.

Almost surely, 2^6820026604 is an apocalyptic number.

It is an amenable number.

6820026604 is a deficient number, since it is larger than the sum of its proper divisors (5115661524).

6820026604 is a wasteful number, since it uses less digits than its factorization.

6820026604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91656 (or 91654 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 6820026604 is about 82583.4523618382. The cubic root of 6820026604 is about 1896.3945109351.

The spelling of 6820026604 in words is "six billion, eight hundred twenty million, twenty-six thousand, six hundred four".