28716460848 has 480 divisors, whose sum is σ = 90903181824. Its totient is φ = 8753412096.

The previous prime is 28716460793. The next prime is 28716460849. The reversal of 28716460848 is 84806461782.

28716460848 is a `hidden beast` number, since 28 + 7 + 1 + 6 + 4 + 608 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 28716460794 and 28716460803.

It is not an unprimeable number, because it can be changed into a prime (28716460849) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 345981415 + ... + 345981497.

Almost surely, 2^28716460848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28716460848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45451590912).

28716460848 is an abundant number, since it is smaller than the sum of its proper divisors (62186720976).

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

28716460848 is a wasteful number, since it uses less digits than its factorization.

28716460848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 28716460848 in words is "twenty-eight billion, seven hundred sixteen million, four hundred sixty thousand, eight hundred forty-eight".