28234348307 has 8 divisors (see below), whose sum is σ = 30802618992. Its totient is φ = 25666329600.

The previous prime is 28234348301. The next prime is 28234348319. The reversal of 28234348307 is 70384343282.

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 28234348307 - 2¹⁰ = 28234347283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28234348301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230963 + ... + 331379.

It is an arithmetic number, because the mean of its divisors is an integer number (3850327374).

Almost surely, 2^28234348307 is an apocalyptic number.

28234348307 is a deficient number, since it is larger than the sum of its proper divisors (2568270685).

28234348307 is a wasteful number, since it uses less digits than its factorization.

28234348307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125989.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 28234348307 in words is "twenty-eight billion, two hundred thirty-four million, three hundred forty-eight thousand, three hundred seven".