28460472336 has 100 divisors (see below), whose sum is σ = 82701987984. Its totient is φ = 9448920000.

The previous prime is 28460472311. The next prime is 28460472349. The reversal of 28460472336 is 63327406482.

28460472336 is a `hidden beast` number, since 2 + 8 + 4 + 604 + 7 + 2 + 3 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 28460472291 and 28460472300.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 281551 + ... + 369041.

Almost surely, 2^28460472336 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 28460472336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41350993992).

28460472336 is an abundant number, since it is smaller than the sum of its proper divisors (54241515648).

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

28460472336 is a wasteful number, since it uses less digits than its factorization.

28460472336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87762 (or 87747 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 28460472336 in words is "twenty-eight billion, four hundred sixty million, four hundred seventy-two thousand, three hundred thirty-six".