6420304226 has 32 divisors (see below), whose sum is σ = 11764908288. Its totient is φ = 2567727360.

The previous prime is 6420304217. The next prime is 6420304273. The reversal of 6420304226 is 6224030246.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229955 + ... + 256358.

It is an arithmetic number, because the mean of its divisors is an integer number (367653384).

Almost surely, 2^6420304226 is an apocalyptic number.

6420304226 is a deficient number, since it is larger than the sum of its proper divisors (5344604062).

6420304226 is a wasteful number, since it uses less digits than its factorization.

6420304226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486386.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 6420304226 is about 80126.8009220386. The cubic root of 6420304226 is about 1858.5968746944.

The spelling of 6420304226 in words is "six billion, four hundred twenty million, three hundred four thousand, two hundred twenty-six".