1082781896 has 32 divisors (see below), whose sum is σ = 2321328000. Its totient is φ = 463833216.

The previous prime is 1082781893. The next prime is 1082781907. The reversal of 1082781896 is 6981872801.

It is not an unprimeable number, because it can be changed into a prime (1082781893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194885 + ... + 200363.

It is an arithmetic number, because the mean of its divisors is an integer number (72541500).

Almost surely, 2^1082781896 is an apocalyptic number.

It is an amenable number.

1082781896 is an abundant number, since it is smaller than the sum of its proper divisors (1238546104).

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

1082781896 is a wasteful number, since it uses less digits than its factorization.

1082781896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9021 (or 9017 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 50.

The square root of 1082781896 is about 32905.6514295037. The cubic root of 1082781896 is about 1026.8657340607.

The spelling of 1082781896 in words is "one billion, eighty-two million, seven hundred eighty-one thousand, eight hundred ninety-six".