1328056276 has 24 divisors (see below), whose sum is σ = 2405682720. Its totient is φ = 640745952.

The previous prime is 1328056273. The next prime is 1328056277. The reversal of 1328056276 is 6726508231.

It is a super-3 number, since 3×1328056276³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328056273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327775 + ... + 331801.

It is an arithmetic number, because the mean of its divisors is an integer number (100236780).

Almost surely, 2^1328056276 is an apocalyptic number.

It is an amenable number.

1328056276 is a deficient number, since it is larger than the sum of its proper divisors (1077626444).

1328056276 is a wasteful number, since it uses less digits than its factorization.

1328056276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903 (or 6901 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1328056276 is about 36442.5064450842. The cubic root of 1328056276 is about 1099.1884581691.

The spelling of 1328056276 in words is "one billion, three hundred twenty-eight million, fifty-six thousand, two hundred seventy-six".