28486723338334 has 8 divisors (see below), whose sum is σ = 42966162825768. Its totient is φ = 14164669063080.

The previous prime is 28486723338263. The next prime is 28486723338347. The reversal of 28486723338334 is 43383332768482.

It is a happy number.

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

It is a super-2 number, since 2×28486723338334² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 39346302592 + ... + 39346303315.

It is an arithmetic number, because the mean of its divisors is an integer number (5370770353221).

Almost surely, 2^{28486723338334} is an apocalyptic number.

28486723338334 is a deficient number, since it is larger than the sum of its proper divisors (14479439487434).

28486723338334 is a wasteful number, since it uses less digits than its factorization.

28486723338334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78692606090.

The product of its digits is 334430208, while the sum is 64.

The spelling of 28486723338334 in words is "twenty-eight trillion, four hundred eighty-six billion, seven hundred twenty-three million, three hundred thirty-eight thousand, three hundred thirty-four".