28565310096000 has 1024 divisors, whose sum is σ = 111546938880000. Its totient is φ = 7172333568000.

The previous prime is 28565310095977. The next prime is 28565310096017. The reversal of 28565310096000 is 69001356582.

28565310096000 is a `hidden beast` number, since 2 + 8 + 5 + 6 + 5 + 31 + 0 + 0 + 9 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 127 ways as a sum of consecutive naturals, for example, 495475176 + ... + 495532824.

It is an arithmetic number, because the mean of its divisors is an integer number (108932557500).

Almost surely, 2^{28565310096000} is an apocalyptic number.

28565310096000 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 28565310096000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55773469440000).

28565310096000 is an abundant number, since it is smaller than the sum of its proper divisors (82981628784000).

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

28565310096000 is a wasteful number, since it uses less digits than its factorization.

28565310096000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57755 (or 57727 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 28565310096000 in words is "twenty-eight trillion, five hundred sixty-five billion, three hundred ten million, ninety-six thousand".