28342654726 has 4 divisors (see below), whose sum is σ = 42513982092. Its totient is φ = 14171327362.

The previous prime is 28342654633. The next prime is 28342654727. The reversal of 28342654726 is 62745624382.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28342654726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28342654727) by changing a digit.

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 as a sum of consecutive naturals, namely, 7085663680 + ... + 7085663683.

It is an arithmetic number, because the mean of its divisors is an integer number (10628495523).

Almost surely, 2^28342654726 is an apocalyptic number.

28342654726 is a deficient number, since it is larger than the sum of its proper divisors (14171327366).

28342654726 is a wasteful number, since it uses less digits than its factorization.

28342654726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14171327365.

The product of its digits is 3870720, while the sum is 49.

The spelling of 28342654726 in words is "twenty-eight billion, three hundred forty-two million, six hundred fifty-four thousand, seven hundred twenty-six".