1082658720 has 192 divisors, whose sum is σ = 4006848384. Its totient is φ = 242257920.

The previous prime is 1082658701. The next prime is 1082658743. The reversal of 1082658720 is 278562801.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60754 + ... + 76526.

It is an arithmetic number, because the mean of its divisors is an integer number (20869002).

Almost surely, 2^1082658720 is an apocalyptic number.

1082658720 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 1082658720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2003424192).

1082658720 is an abundant number, since it is smaller than the sum of its proper divisors (2924189664).

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

1082658720 is a wasteful number, since it uses less digits than its factorization.

1082658720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15815 (or 15807 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1082658720 is about 32903.7797220927. The cubic root of 1082658720 is about 1026.8267942364.

The spelling of 1082658720 in words is "one billion, eighty-two million, six hundred fifty-eight thousand, seven hundred twenty".