28014451606 has 8 divisors (see below), whose sum is σ = 44493540840. Its totient is φ = 13183271328.

The previous prime is 28014451571. The next prime is 28014451639. The reversal of 28014451606 is 60615441082.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411977196 + ... + 411977263.

It is an arithmetic number, because the mean of its divisors is an integer number (5561692605).

Almost surely, 2^28014451606 is an apocalyptic number.

28014451606 is a deficient number, since it is larger than the sum of its proper divisors (16479089234).

28014451606 is a wasteful number, since it uses less digits than its factorization.

28014451606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823954478.

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 28014451606 its reverse (60615441082), we get a palindrome (88629892688).

The spelling of 28014451606 in words is "twenty-eight billion, fourteen million, four hundred fifty-one thousand, six hundred six".