6428232826 has 8 divisors (see below), whose sum is σ = 9800420724. Its totient is φ = 3161425920.

The previous prime is 6428232751. The next prime is 6428232859. The reversal of 6428232826 is 6282328246.

It can be written as a sum of positive squares in 2 ways, for example, as 4369342201 + 2058890625 = 66101^2 + 45375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26345095 + ... + 26345338.

Almost surely, 2^6428232826 is an apocalyptic number.

6428232826 is a deficient number, since it is larger than the sum of its proper divisors (3372187898).

6428232826 is a wasteful number, since it uses less digits than its factorization.

6428232826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52690496.

The product of its digits is 442368, while the sum is 43.

The square root of 6428232826 is about 80176.2609879009. The cubic root of 6428232826 is about 1859.3616364479.

The spelling of 6428232826 in words is "six billion, four hundred twenty-eight million, two hundred thirty-two thousand, eight hundred twenty-six".