28623864062160 has 240 divisors, whose sum is σ = 97490654127360. Its totient is φ = 7524885688320.

The previous prime is 28623864062113. The next prime is 28623864062191. The reversal of 28623864062160 is 6126046832682.

It is a happy number.

28623864062160 is a `hidden beast` number, since 2 + 8 + 6 + 2 + 3 + 8 + 6 + 4 + 0 + 621 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a junction number, because it is equal to n+sod(n) for n = 28623864062097 and 28623864062106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1137254056 + ... + 1137279224.

It is an arithmetic number, because the mean of its divisors is an integer number (406211058864).

Almost surely, 2^{28623864062160} is an apocalyptic number.

28623864062160 is a gapful number since it is divisible by the number (20) 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 28623864062160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48745327063680).

28623864062160 is an abundant number, since it is smaller than the sum of its proper divisors (68866790065200).

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

28623864062160 is a wasteful number, since it uses less digits than its factorization.

28623864062160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47506 (or 47497 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 28623864062160 in words is "twenty-eight trillion, six hundred twenty-three billion, eight hundred sixty-four million, sixty-two thousand, one hundred sixty".