1107782928 has 120 divisors (see below), whose sum is σ = 3556665216. Its totient is φ = 315302400.

The previous prime is 1107782909. The next prime is 1107782939. The reversal of 1107782928 is 8292877011.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 281293 + ... + 285203.

Almost surely, 2^1107782928 is an apocalyptic number.

1107782928 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 1107782928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1778332608).

1107782928 is an abundant number, since it is smaller than the sum of its proper divisors (2448882288).

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

1107782928 is a wasteful number, since it uses less digits than its factorization.

1107782928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213 (or 4204 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 1107782928 is about 33283.3731463624. The cubic root of 1107782928 is about 1034.7089905087.

The spelling of 1107782928 in words is "one billion, one hundred seven million, seven hundred eighty-two thousand, nine hundred twenty-eight".