1027664036 has 24 divisors (see below), whose sum is σ = 2073523200. Its totient is φ = 436528512.

The previous prime is 1027664017. The next prime is 1027664083. The reversal of 1027664036 is 6304667201.

It is a junction number, because it is equal to n+sod(n) for n = 1027663987 and 1027664005.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 159236 + ... + 165563.

It is an arithmetic number, because the mean of its divisors is an integer number (86396800).

Almost surely, 2^1027664036 is an apocalyptic number.

It is an amenable number.

1027664036 is an abundant number, since it is smaller than the sum of its proper divisors (1045859164).

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

1027664036 is a wasteful number, since it uses less digits than its factorization.

1027664036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324923 (or 324921 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1027664036 is about 32057.1994409992. The cubic root of 1027664036 is about 1009.1375953677.

The spelling of 1027664036 in words is "one billion, twenty-seven million, six hundred sixty-four thousand, thirty-six".