1081786848 has 24 divisors (see below), whose sum is σ = 2839690728. Its totient is φ = 360595584.

The previous prime is 1081786847. The next prime is 1081786877. The reversal of 1081786848 is 8486871801.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1081786848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081786841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5634211 + ... + 5634402.

It is an arithmetic number, because the mean of its divisors is an integer number (118320447).

Almost surely, 2^1081786848 is an apocalyptic number.

It is an amenable number.

1081786848 is an abundant number, since it is smaller than the sum of its proper divisors (1757903880).

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

1081786848 is a wasteful number, since it uses less digits than its factorization.

1081786848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268626 (or 11268618 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 51.

The square root of 1081786848 is about 32890.5282414254. The cubic root of 1081786848 is about 1026.5510834817.

The spelling of 1081786848 in words is "one billion, eighty-one million, seven hundred eighty-six thousand, eight hundred forty-eight".