1028323296000 has 4608 divisors, whose sum is σ = 5399770521600. Its totient is φ = 185794560000.

The previous prime is 1028323295969. The next prime is 1028323296023. The reversal of 1028323296000 is 6923238201.

1028323296000 is a `hidden beast` number, since 1 + 0 + 2 + 8 + 3 + 23 + 29 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 25081055980 + ... + 25081056020.

It is an arithmetic number, because the mean of its divisors is an integer number (1171825200).

Almost surely, 2^{1028323296000} is an apocalyptic number.

1028323296000 is a gapful number since it is divisible by the number (10) 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 1028323296000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2699885260800).

1028323296000 is an abundant number, since it is smaller than the sum of its proper divisors (4371447225600).

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

1028323296000 is a wasteful number, since it uses less digits than its factorization.

1028323296000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 1028323296000 in words is "one trillion, twenty-eight billion, three hundred twenty-three million, two hundred ninety-six thousand".