28090201244874 has 8 divisors (see below), whose sum is σ = 56180402489760. Its totient is φ = 9363400414956.

The previous prime is 28090201244863. The next prime is 28090201244879. The reversal of 28090201244874 is 47844210209082.

It is a happy number.

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

28090201244874 is an admirable number.

It is a super-2 number, since 2×28090201244874² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28090201244879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340850103734 + ... + 2340850103745.

It is an arithmetic number, because the mean of its divisors is an integer number (7022550311220).

Almost surely, 2^{28090201244874} is an apocalyptic number.

28090201244874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28090201244874 is a wasteful number, since it uses less digits than its factorization.

28090201244874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681700207484.

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 28090201244874 in words is "twenty-eight trillion, ninety billion, two hundred one million, two hundred forty-four thousand, eight hundred seventy-four".