28462846208 has 72 divisors (see below), whose sum is σ = 58224566400. Its totient is φ = 13879240704.

The previous prime is 28462846189. The next prime is 28462846249. The reversal of 28462846208 is 80264826482.

It is a super-2 number, since 2×28462846208² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9124073 + ... + 9127191.

Almost surely, 2^28462846208 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 28462846208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29112283200).

28462846208 is an abundant number, since it is smaller than the sum of its proper divisors (29761720192).

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

28462846208 is an equidigital number, since it uses as much as digits as its factorization.

28462846208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007 (or 3993 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 28462846208 in words is "twenty-eight billion, four hundred sixty-two million, eight hundred forty-six thousand, two hundred eight".