28494461466 has 24 divisors (see below), whose sum is σ = 62784408960. Its totient is φ = 9337167816.

The previous prime is 28494461449. The next prime is 28494461477. The reversal of 28494461466 is 66416449482.

28494461466 is a `hidden beast` number, since 2 + 8 + 494 + 4 + 6 + 146 + 6 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13414410 + ... + 13416533.

It is an arithmetic number, because the mean of its divisors is an integer number (2616017040).

Almost surely, 2^28494461466 is an apocalyptic number.

28494461466 is an abundant number, since it is smaller than the sum of its proper divisors (34289947494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28494461466 is a wasteful number, since it uses less digits than its factorization.

28494461466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26831010 (or 26831007 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The spelling of 28494461466 in words is "twenty-eight billion, four hundred ninety-four million, four hundred sixty-one thousand, four hundred sixty-six".