28175846401 has 8 divisors (see below), whose sum is σ = 29215176704. Its totient is φ = 27144668160.

The previous prime is 28175846399. The next prime is 28175846411. The reversal of 28175846401 is 10464857182.

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

It is a cyclic number.

It is not a de Polignac number, because 28175846401 - 2¹ = 28175846399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28175846411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030976 + ... + 2044801.

It is an arithmetic number, because the mean of its divisors is an integer number (3651897088).

Almost surely, 2^28175846401 is an apocalyptic number.

It is an amenable number.

28175846401 is a deficient number, since it is larger than the sum of its proper divisors (1039330303).

28175846401 is a wasteful number, since it uses less digits than its factorization.

28175846401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076031.

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 28175846401 in words is "twenty-eight billion, one hundred seventy-five million, eight hundred forty-six thousand, four hundred one".