1326486628 has 12 divisors (see below), whose sum is σ = 2321715312. Its totient is φ = 663139400.

The previous prime is 1326486619. The next prime is 1326486671. The reversal of 1326486628 is 8266846231.

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, 7551 + ... + 52057.

It is an arithmetic number, because the mean of its divisors is an integer number (193476276).

Almost surely, 2^1326486628 is an apocalyptic number.

It is an amenable number.

1326486628 is a deficient number, since it is larger than the sum of its proper divisors (995228684).

1326486628 is a wasteful number, since it uses less digits than its factorization.

1326486628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51962 (or 51960 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 1326486628 is about 36420.9641278207. The cubic root of 1326486628 is about 1098.7552387901.

The spelling of 1326486628 in words is "one billion, three hundred twenty-six million, four hundred eighty-six thousand, six hundred twenty-eight".