1328822770 has 16 divisors (see below), whose sum is σ = 2609324928. Its totient is φ = 483208240.

The previous prime is 1328822767. The next prime is 1328822797. The reversal of 1328822770 is 772288231.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6039994 + ... + 6040213.

It is an arithmetic number, because the mean of its divisors is an integer number (163082808).

Almost surely, 2^1328822770 is an apocalyptic number.

1328822770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1328822770 is a deficient number, since it is larger than the sum of its proper divisors (1280502158).

1328822770 is a wasteful number, since it uses less digits than its factorization.

1328822770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080225.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 1328822770 is about 36453.0214111259. The cubic root of 1328822770 is about 1099.3998847823.

The spelling of 1328822770 in words is "one billion, three hundred twenty-eight million, eight hundred twenty-two thousand, seven hundred seventy".