1328875206 has 16 divisors (see below), whose sum is σ = 2658353904. Its totient is φ = 442857824.

The previous prime is 1328875187. The next prime is 1328875211. The reversal of 1328875206 is 6025788231.

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, 6556 + ... + 51968.

It is an arithmetic number, because the mean of its divisors is an integer number (166147119).

Almost surely, 2^1328875206 is an apocalyptic number.

1328875206 is an abundant number, since it is smaller than the sum of its proper divisors (1329478698).

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

1328875206 is a wasteful number, since it uses less digits than its factorization.

1328875206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50295.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1328875206 is about 36453.7406311067. The cubic root of 1328875206 is about 1099.4143455455.

The spelling of 1328875206 in words is "one billion, three hundred twenty-eight million, eight hundred seventy-five thousand, two hundred six".