28624374824 has 16 divisors (see below), whose sum is σ = 55121262900. Its totient is φ = 13925371392.

The previous prime is 28624374809. The next prime is 28624374829. The reversal of 28624374824 is 42847342682.

It can be written as a sum of positive squares in 2 ways, for example, as 24361590724 + 4262784100 = 156082^2 + 65290^2 .

It is not an unprimeable number, because it can be changed into a prime (28624374829) 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, 48351689 + ... + 48352280.

Almost surely, 2^28624374824 is an apocalyptic number.

It is an amenable number.

28624374824 is a deficient number, since it is larger than the sum of its proper divisors (26496888076).

28624374824 is a wasteful number, since it uses less digits than its factorization.

28624374824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96704012 (or 96704008 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 50.

The spelling of 28624374824 in words is "twenty-eight billion, six hundred twenty-four million, three hundred seventy-four thousand, eight hundred twenty-four".