28483010291 has 4 divisors (see below), whose sum is σ = 28483349784. Its totient is φ = 28482670800.

The previous prime is 28483010287. The next prime is 28483010299. The reversal of 28483010291 is 19201038482.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 28483010291 - 2² = 28483010287 is a prime.

It is a super-2 number, since 2×28483010291² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28483010299) 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, 57596 + ... + 245526.

It is an arithmetic number, because the mean of its divisors is an integer number (7120837446).

Almost surely, 2^28483010291 is an apocalyptic number.

28483010291 is a deficient number, since it is larger than the sum of its proper divisors (339493).

28483010291 is a wasteful number, since it uses less digits than its factorization.

28483010291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339492.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 28483010291 in words is "twenty-eight billion, four hundred eighty-three million, ten thousand, two hundred ninety-one".