28086224001 has 16 divisors (see below), whose sum is σ = 40858976448. Its totient is φ = 17019334400.

The previous prime is 28086223969. The next prime is 28086224009. The reversal of 28086224001 is 10042268082.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 28086224001 - 2⁵ = 28086223969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (28086224009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164221 + ... + 288341.

It is an arithmetic number, because the mean of its divisors is an integer number (2553686028).

Almost surely, 2^28086224001 is an apocalyptic number.

It is an amenable number.

28086224001 is a deficient number, since it is larger than the sum of its proper divisors (12772752447).

28086224001 is a wasteful number, since it uses less digits than its factorization.

28086224001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130992.

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 28086224001 in words is "twenty-eight billion, eighty-six million, two hundred twenty-four thousand, one".