1328900577 has 8 divisors (see below), whose sum is σ = 1780265760. Its totient is φ = 881734560.

The previous prime is 1328900537. The next prime is 1328900597. The reversal of 1328900577 is 7750098231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1328900577 - 2¹⁰ = 1328899553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1328900537) 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 7 ways as a sum of consecutive naturals, for example, 1049052 + ... + 1050317.

It is an arithmetic number, because the mean of its divisors is an integer number (222533220).

Almost surely, 2^1328900577 is an apocalyptic number.

It is an amenable number.

1328900577 is a deficient number, since it is larger than the sum of its proper divisors (451365183).

1328900577 is a wasteful number, since it uses less digits than its factorization.

1328900577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099583.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 1328900577 is about 36454.0886184252. The cubic root of 1328900577 is about 1099.4213422054.

The spelling of 1328900577 in words is "one billion, three hundred twenty-eight million, nine hundred thousand, five hundred seventy-seven".