28056270101 has 8 divisors (see below), whose sum is σ = 28966274304. Its totient is φ = 27146576160.

The previous prime is 28056270097. The next prime is 28056270107. The reversal of 28056270101 is 10107265082.

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 28056270101 - 2² = 28056270097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28056270107) 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, 113750 + ... + 262776.

It is an arithmetic number, because the mean of its divisors is an integer number (3620784288).

Almost surely, 2^28056270101 is an apocalyptic number.

It is an amenable number.

28056270101 is a deficient number, since it is larger than the sum of its proper divisors (910004203).

28056270101 is a wasteful number, since it uses less digits than its factorization.

28056270101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155131.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 28056270101 in words is "twenty-eight billion, fifty-six million, two hundred seventy thousand, one hundred one".