1083888256 has 32 divisors (see below), whose sum is σ = 2355612480. Its totient is φ = 492675840.

The previous prime is 1083888251. The next prime is 1083888257. The reversal of 1083888256 is 6528883801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1083888251) 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, 383496 + ... + 386311.

It is an arithmetic number, because the mean of its divisors is an integer number (73612890).

Almost surely, 2^1083888256 is an apocalyptic number.

1083888256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1083888256 is an abundant number, since it is smaller than the sum of its proper divisors (1271724224).

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

1083888256 is an equidigital number, since it uses as much as digits as its factorization.

1083888256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769832 (or 769820 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 1083888256 is about 32922.4582314262. The cubic root of 1083888256 is about 1027.2153570877.

The spelling of 1083888256 in words is "one billion, eighty-three million, eight hundred eighty-eight thousand, two hundred fifty-six".