28061311466 has 8 divisors (see below), whose sum is σ = 42096421344. Its totient is φ = 14029171020.

The previous prime is 28061311433. The next prime is 28061311501. The reversal of 28061311466 is 66411316082.

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

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, 718580 + ... + 756623.

It is an arithmetic number, because the mean of its divisors is an integer number (5262052668).

Almost surely, 2^28061311466 is an apocalyptic number.

28061311466 is a deficient number, since it is larger than the sum of its proper divisors (14035109878).

28061311466 is a wasteful number, since it uses less digits than its factorization.

28061311466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484716.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 28061311466 in words is "twenty-eight billion, sixty-one million, three hundred eleven thousand, four hundred sixty-six".