1082908285 has 16 divisors (see below), whose sum is σ = 1352890800. Its totient is φ = 831108096.

The previous prime is 1082908223. The next prime is 1082908289. The reversal of 1082908285 is 5828092801.

It can be written as a sum of positive squares in 8 ways, for example, as 35868121 + 1047040164 = 5989^2 + 32358^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082908285 - 2⁷ = 1082908157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082908289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020 + ... + 46549.

It is an arithmetic number, because the mean of its divisors is an integer number (84555675).

Almost surely, 2^1082908285 is an apocalyptic number.

It is an amenable number.

1082908285 is a deficient number, since it is larger than the sum of its proper divisors (269982515).

1082908285 is a wasteful number, since it uses less digits than its factorization.

1082908285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47760.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 1082908285 is about 32907.5718490441. The cubic root of 1082908285 is about 1026.9056865461.

The spelling of 1082908285 in words is "one billion, eighty-two million, nine hundred eight thousand, two hundred eighty-five".