1027866486 has 16 divisors (see below), whose sum is σ = 2058673968. Its totient is φ = 342132000.

The previous prime is 1027866457. The next prime is 1027866491. The reversal of 1027866486 is 6846687201.

It is a congruent number.

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, 117985 + ... + 126396.

It is an arithmetic number, because the mean of its divisors is an integer number (128667123).

Almost surely, 2^1027866486 is an apocalyptic number.

1027866486 is an abundant number, since it is smaller than the sum of its proper divisors (1030807482).

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

1027866486 is a wasteful number, since it uses less digits than its factorization.

1027866486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245087.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 1027866486 is about 32060.3569225297. The cubic root of 1027866486 is about 1009.2038577793.

The spelling of 1027866486 in words is "one billion, twenty-seven million, eight hundred sixty-six thousand, four hundred eighty-six".