28023480576 has 360 divisors, whose sum is σ = 102851169344. Its totient is φ = 7390310400.

The previous prime is 28023480559. The next prime is 28023480613. The reversal of 28023480576 is 67508432082.

28023480576 is a `hidden beast` number, since 2 + 80 + 23 + 480 + 5 + 76 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1879551 + ... + 1894401.

Almost surely, 2^28023480576 is an apocalyptic number.

28023480576 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28023480576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51425584672).

28023480576 is an abundant number, since it is smaller than the sum of its proper divisors (74827688768).

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

28023480576 is a wasteful number, since it uses less digits than its factorization.

28023480576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14899 (or 14876 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 28023480576 in words is "twenty-eight billion, twenty-three million, four hundred eighty thousand, five hundred seventy-six".