28270334026 has 16 divisors (see below), whose sum is σ = 46274383008. Its totient is φ = 12846308400.

The previous prime is 28270334021. The next prime is 28270334077. The reversal of 28270334026 is 62043307282.

It is a super-2 number, since 2×28270334026² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28270334021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116280 + ... + 264691.

It is an arithmetic number, because the mean of its divisors is an integer number (2892148938).

Almost surely, 2^28270334026 is an apocalyptic number.

28270334026 is a deficient number, since it is larger than the sum of its proper divisors (18004048982).

28270334026 is a wasteful number, since it uses less digits than its factorization.

28270334026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384357.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 28270334026 in words is "twenty-eight billion, two hundred seventy million, three hundred thirty-four thousand, twenty-six".