28423742395 has 8 divisors (see below), whose sum is σ = 34901711856. Its totient is φ = 22210179936.

The previous prime is 28423742383. The next prime is 28423742441. The reversal of 28423742395 is 59324732482.

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 28423742395 - 2¹³ = 28423734203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66101512 + ... + 66101941.

It is an arithmetic number, because the mean of its divisors is an integer number (4362713982).

Almost surely, 2^28423742395 is an apocalyptic number.

28423742395 is a deficient number, since it is larger than the sum of its proper divisors (6477969461).

28423742395 is a wasteful number, since it uses less digits than its factorization.

28423742395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132203501.

The product of its digits is 2903040, while the sum is 49.

The spelling of 28423742395 in words is "twenty-eight billion, four hundred twenty-three million, seven hundred forty-two thousand, three hundred ninety-five".