1282668486 has 24 divisors (see below), whose sum is σ = 2819752152. Its totient is φ = 388687200.

The previous prime is 1282668481. The next prime is 1282668487. The reversal of 1282668486 is 6848662821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282668481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 882655 + ... + 884106.

It is an arithmetic number, because the mean of its divisors is an integer number (117489673).

Almost surely, 2^1282668486 is an apocalyptic number.

1282668486 is an abundant number, since it is smaller than the sum of its proper divisors (1537083666).

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

1282668486 is a wasteful number, since it uses less digits than its factorization.

1282668486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766788 (or 1766777 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 1282668486 is about 35814.3614490053. The cubic root of 1282668486 is about 1086.5210422285.

The spelling of 1282668486 in words is "one billion, two hundred eighty-two million, six hundred sixty-eight thousand, four hundred eighty-six".