28861364307 has 8 divisors (see below), whose sum is σ = 39300581376. Its totient is φ = 18831528392.

The previous prime is 28861364291. The next prime is 28861364309. The reversal of 28861364307 is 70346316882.

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 28861364307 - 2⁴ = 28861364291 is a prime.

It is a super-2 number, since 2×28861364307² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28861364309) 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, 102345123 + ... + 102345404.

It is an arithmetic number, because the mean of its divisors is an integer number (4912572672).

Almost surely, 2^28861364307 is an apocalyptic number.

28861364307 is a deficient number, since it is larger than the sum of its proper divisors (10439217069).

28861364307 is a wasteful number, since it uses less digits than its factorization.

28861364307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204690577.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 28861364307 in words is "twenty-eight billion, eight hundred sixty-one million, three hundred sixty-four thousand, three hundred seven".