1116786528 has 480 divisors, whose sum is σ = 4057143552. Its totient is φ = 296524800.

The previous prime is 1116786527. The next prime is 1116786547. The reversal of 1116786528 is 8256876111.

1116786528 is a `hidden beast` number, since 1 + 116 + 7 + 8 + 6 + 528 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116786527) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8525023 + ... + 8525153.

Almost surely, 2^1116786528 is an apocalyptic number.

1116786528 is a gapful number since it is divisible by the number (18) 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 1116786528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2028571776).

1116786528 is an abundant number, since it is smaller than the sum of its proper divisors (2940357024).

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

1116786528 is a wasteful number, since it uses less digits than its factorization.

1116786528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 183 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 1116786528 is about 33418.3561534675. The cubic root of 1116786528 is about 1037.5046585749.

The spelling of 1116786528 in words is "one billion, one hundred sixteen million, seven hundred eighty-six thousand, five hundred twenty-eight".