28877826082320 has 320 divisors, whose sum is σ = 107256972614400. Its totient is φ = 7117512560640.

The previous prime is 28877826082297. The next prime is 28877826082337. The reversal of 28877826082320 is 2328062877882.

28877826082320 is a `hidden beast` number, since 28 + 87 + 7 + 82 + 60 + 82 + 320 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6898467 + ... + 10263746.

It is an arithmetic number, because the mean of its divisors is an integer number (335178039420).

Almost surely, 2^{28877826082320} is an apocalyptic number.

28877826082320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28877826082320 is an abundant number, since it is smaller than the sum of its proper divisors (78379146532080).

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

28877826082320 is a wasteful number, since it uses less digits than its factorization.

28877826082320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17162295 (or 17162283 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 63.

The spelling of 28877826082320 in words is "twenty-eight trillion, eight hundred seventy-seven billion, eight hundred twenty-six million, eighty-two thousand, three hundred twenty".