1328900576 has 24 divisors (see below), whose sum is σ = 2622370464.
Its totient is φ = 662901760.
The previous prime is 1328900537. The next prime is 1328900597. The reversal of 1328900576 is 6750098231.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34385 + ... + 61968.
It is an arithmetic number, because the mean of its divisors is an integer number (109265436).
Almost surely, 21328900576 is an apocalyptic number.
1328900576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1328900576 is a deficient number, since it is larger than the sum of its proper divisors (1293469888).
1328900576 is an equidigital number, since it uses as much as digits as its factorization.
1328900576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96794 (or 96786 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 41.
The square root of 1328900576 is about 36454.0886047093.
The cubic root of 1328900576 is about 1099.4213419297.
The spelling of 1328900576 in words is "one billion, three hundred twenty-eight million, nine hundred thousand, five hundred seventy-six".