28804526097 has 8 divisors (see below), whose sum is σ = 39342767520. Its totient is φ = 18734651040.

The previous prime is 28804526087. The next prime is 28804526111. The reversal of 28804526097 is 79062540882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28804526097 - 2⁴ = 28804526081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28804526017) 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, 117091447 + ... + 117091692.

It is an arithmetic number, because the mean of its divisors is an integer number (4917845940).

Almost surely, 2^28804526097 is an apocalyptic number.

It is an amenable number.

28804526097 is a deficient number, since it is larger than the sum of its proper divisors (10538241423).

28804526097 is a wasteful number, since it uses less digits than its factorization.

28804526097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234183183.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 28804526097 in words is "twenty-eight billion, eight hundred four million, five hundred twenty-six thousand, ninety-seven".