28606244260682 has 32 divisors (see below), whose sum is σ = 47472944413824. Its totient is φ = 12818774046400.

The previous prime is 28606244260673. The next prime is 28606244260757.

It is a happy number.

28606244260682 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×28606244260682² (a number of 28 digits) contains 22 as substring.

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, 21209108 + ... + 22517520.

It is an arithmetic number, because the mean of its divisors is an integer number (1483529512932).

Almost surely, 2^{28606244260682} is an apocalyptic number.

28606244260682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28606244260682 is a deficient number, since it is larger than the sum of its proper divisors (18866700153142).

28606244260682 is a wasteful number, since it uses less digits than its factorization.

28606244260682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322494.

The product of its (nonzero) digits is 21233664, while the sum is 56.

The spelling of 28606244260682 in words is "twenty-eight trillion, six hundred six billion, two hundred forty-four million, two hundred sixty thousand, six hundred eighty-two".