1086986528 has 48 divisors (see below), whose sum is σ = 2270018520. Its totient is φ = 510590976.

The previous prime is 1086986491. The next prime is 1086986567. The reversal of 1086986528 is 8256896801.

It can be written as a sum of positive squares in 4 ways, for example, as 649842064 + 437144464 = 25492^2 + 20908^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1086986528.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364628 + ... + 367596.

Almost surely, 2^1086986528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086986528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135009260).

1086986528 is an abundant number, since it is smaller than the sum of its proper divisors (1183031992).

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

1086986528 is a wasteful number, since it uses less digits than its factorization.

1086986528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669 (or 3661 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 1086986528 is about 32969.4787341262. The cubic root of 1086986528 is about 1028.1931838792.

The spelling of 1086986528 in words is "one billion, eighty-six million, nine hundred eighty-six thousand, five hundred twenty-eight".