1082866320 has 240 divisors, whose sum is σ = 3846128832. Its totient is φ = 283046400.

The previous prime is 1082866319. The next prime is 1082866333. The reversal of 1082866320 is 236682801.

1082866320 is a `hidden beast` number, since 10 + 8 + 2 + 8 + 6 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 1029795 + ... + 1030845.

Almost surely, 2^1082866320 is an apocalyptic number.

1082866320 is a gapful number since it is divisible by the number (10) 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 1082866320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1923064416).

1082866320 is an abundant number, since it is smaller than the sum of its proper divisors (2763262512).

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

1082866320 is a wasteful number, since it uses less digits than its factorization.

1082866320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1082866320 is about 32906.9342236557. The cubic root of 1082866320 is about 1026.8924214480.

The spelling of 1082866320 in words is "one billion, eighty-two million, eight hundred sixty-six thousand, three hundred twenty".