1032686020 has 12 divisors (see below), whose sum is σ = 2168640684. Its totient is φ = 413074400.

The previous prime is 1032686009. The next prime is 1032686087. The reversal of 1032686020 is 206862301.

1032686020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 520478596 + 512207424 = 22814^2 + 22632^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1032686020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25817131 + ... + 25817170.

It is an arithmetic number, because the mean of its divisors is an integer number (180720057).

Almost surely, 2^1032686020 is an apocalyptic number.

1032686020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032686020 is an abundant number, since it is smaller than the sum of its proper divisors (1135954664).

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

1032686020 is a wasteful number, since it uses less digits than its factorization.

1032686020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51634310 (or 51634308 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1032686020 is about 32135.4324694721. The cubic root of 1032686020 is about 1010.7787413066.

The spelling of 1032686020 in words is "one billion, thirty-two million, six hundred eighty-six thousand, twenty".