28695424744 has 32 divisors (see below), whose sum is σ = 62798503680. Its totient is φ = 12036377664.

The previous prime is 28695424733. The next prime is 28695424757. The reversal of 28695424744 is 44742459682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5448627 + ... + 5453890.

It is an arithmetic number, because the mean of its divisors is an integer number (1962453240).

Almost surely, 2^28695424744 is an apocalyptic number.

It is an amenable number.

28695424744 is an abundant number, since it is smaller than the sum of its proper divisors (34103078936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28695424744 is a wasteful number, since it uses less digits than its factorization.

28695424744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902577 (or 10902573 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 55.

The spelling of 28695424744 in words is "twenty-eight billion, six hundred ninety-five million, four hundred twenty-four thousand, seven hundred forty-four".