1082305788 has 48 divisors (see below), whose sum is σ = 2549616384. Its totient is φ = 357321600.

The previous prime is 1082305729. The next prime is 1082305789. The reversal of 1082305788 is 8875032801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082305789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827431 + ... + 828737.

It is an arithmetic number, because the mean of its divisors is an integer number (53117008).

Almost surely, 2^1082305788 is an apocalyptic number.

It is an amenable number.

1082305788 is an abundant number, since it is smaller than the sum of its proper divisors (1467310596).

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

1082305788 is a wasteful number, since it uses less digits than its factorization.

1082305788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922 (or 1920 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 1082305788 is about 32898.4161928808. The cubic root of 1082305788 is about 1026.7152049258.

The spelling of 1082305788 in words is "one billion, eighty-two million, three hundred five thousand, seven hundred eighty-eight".