1066783248 has 120 divisors (see below), whose sum is σ = 3053450400. Its totient is φ = 347576832.

The previous prime is 1066783247. The next prime is 1066783261. The reversal of 1066783248 is 8423876601.

1066783248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066783248² = 2276052996426859008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066783247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2608068 + ... + 2608476.

It is an arithmetic number, because the mean of its divisors is an integer number (25445420).

Almost surely, 2^1066783248 is an apocalyptic number.

1066783248 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 1066783248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526725200).

1066783248 is an abundant number, since it is smaller than the sum of its proper divisors (1986667152).

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

1066783248 is a wasteful number, since it uses less digits than its factorization.

1066783248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 1066783248 is about 32661.6479682211. The cubic root of 1066783248 is about 1021.7831324084.

The spelling of 1066783248 in words is "one billion, sixty-six million, seven hundred eighty-three thousand, two hundred forty-eight".