1327734628 has 12 divisors (see below), whose sum is σ = 2534766192. Its totient is φ = 603515720.

The previous prime is 1327734623. The next prime is 1327734671. The reversal of 1327734628 is 8264377231.

It is not an unprimeable number, because it can be changed into a prime (1327734623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15087850 + ... + 15087937.

It is an arithmetic number, because the mean of its divisors is an integer number (211230516).

Almost surely, 2^1327734628 is an apocalyptic number.

It is an amenable number.

1327734628 is a deficient number, since it is larger than the sum of its proper divisors (1207031564).

1327734628 is a wasteful number, since it uses less digits than its factorization.

1327734628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30175802 (or 30175800 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 1327734628 is about 36438.0930895128. The cubic root of 1327734628 is about 1099.0997118506.

The spelling of 1327734628 in words is "one billion, three hundred twenty-seven million, seven hundred thirty-four thousand, six hundred twenty-eight".