1327669838 has 16 divisors (see below), whose sum is σ = 2190510000. Its totient is φ = 603485080.

The previous prime is 1327669807. The next prime is 1327669867. The reversal of 1327669838 is 8389667231.

It is a self number, because there is not a number n which added to its sum of digits gives 1327669838.

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, 246713 + ... + 252036.

It is an arithmetic number, because the mean of its divisors is an integer number (136906875).

Almost surely, 2^1327669838 is an apocalyptic number.

1327669838 is a deficient number, since it is larger than the sum of its proper divisors (862840162).

1327669838 is an equidigital number, since it uses as much as digits as its factorization.

1327669838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498784 (or 498762 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The square root of 1327669838 is about 36437.2040365339. The cubic root of 1327669838 is about 1099.0818338231.

The spelling of 1327669838 in words is "one billion, three hundred twenty-seven million, six hundred sixty-nine thousand, eight hundred thirty-eight".