28002286540801 has 8 divisors (see below), whose sum is σ = 29485004403680. Its totient is φ = 26520460008768.

The previous prime is 28002286540783. The next prime is 28002286540829. The reversal of 28002286540801 is 10804568220082.

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

It is not a de Polignac number, because 28002286540801 - 2³⁹ = 27452530726913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28002286540831) 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, 222768216 + ... + 222893881.

It is an arithmetic number, because the mean of its divisors is an integer number (3685625550460).

Almost surely, 2^{28002286540801} is an apocalyptic number.

It is an amenable number.

28002286540801 is a deficient number, since it is larger than the sum of its proper divisors (1482717862879).

28002286540801 is a wasteful number, since it uses less digits than its factorization.

28002286540801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445665423.

The product of its (nonzero) digits is 491520, while the sum is 46.

The spelling of 28002286540801 in words is "twenty-eight trillion, two billion, two hundred eighty-six million, five hundred forty thousand, eight hundred one".