28394753367 has 4 divisors (see below), whose sum is σ = 37859671160. Its totient is φ = 18929835576.

The previous prime is 28394753341. The next prime is 28394753369. The reversal of 28394753367 is 76335749382.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 28394753367 - 2⁸ = 28394753111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28394753369) 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, 4732458892 + ... + 4732458897.

It is an arithmetic number, because the mean of its divisors is an integer number (9464917790).

Almost surely, 2^28394753367 is an apocalyptic number.

28394753367 is a deficient number, since it is larger than the sum of its proper divisors (9464917793).

28394753367 is an equidigital number, since it uses as much as digits as its factorization.

28394753367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9464917792.

The product of its digits is 22861440, while the sum is 57.

The spelling of 28394753367 in words is "twenty-eight billion, three hundred ninety-four million, seven hundred fifty-three thousand, three hundred sixty-seven".