28755504166 has 8 divisors (see below), whose sum is σ = 43133982624. Its totient is φ = 14377509960.

The previous prime is 28755504157. The next prime is 28755504223. The reversal of 28755504166 is 66140555782.

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, 139891 + ... + 277633.

It is an arithmetic number, because the mean of its divisors is an integer number (5391747828).

Almost surely, 2^28755504166 is an apocalyptic number.

28755504166 is a deficient number, since it is larger than the sum of its proper divisors (14378478458).

28755504166 is a wasteful number, since it uses less digits than its factorization.

28755504166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242126.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 28755504166 in words is "twenty-eight billion, seven hundred fifty-five million, five hundred four thousand, one hundred sixty-six".