28012374241 has 8 divisors (see below), whose sum is σ = 28073566400. Its totient is φ = 27951240240.

The previous prime is 28012374193. The next prime is 28012374263. The reversal of 28012374241 is 14247321082.

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 28012374241 - 2²¹ = 28010277089 is a prime.

It is a super-2 number, since 2×28012374241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28012374197 and 28012374206.

It is not an unprimeable number, because it can be changed into a prime (28012374941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030300 + ... + 1057138.

It is an arithmetic number, because the mean of its divisors is an integer number (3509195800).

Almost surely, 2^28012374241 is an apocalyptic number.

It is an amenable number.

28012374241 is a deficient number, since it is larger than the sum of its proper divisors (61192159).

28012374241 is a wasteful number, since it uses less digits than its factorization.

28012374241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29079.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 28012374241 in words is "twenty-eight billion, twelve million, three hundred seventy-four thousand, two hundred forty-one".