1328480812 has 12 divisors (see below), whose sum is σ = 2325290296. Its totient is φ = 664112160.

The previous prime is 1328480809. The next prime is 1328480821. The reversal of 1328480812 is 2180848231.

It is a super-2 number, since 2×1328480812² = 3529722535704358688, which contains 22 as substring.

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, 6489 + ... + 51952.

Almost surely, 2^1328480812 is an apocalyptic number.

It is an amenable number.

1328480812 is a deficient number, since it is larger than the sum of its proper divisors (996809484).

1328480812 is a wasteful number, since it uses less digits than its factorization.

1328480812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64128 (or 64126 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 1328480812 is about 36448.3307162345. The cubic root of 1328480812 is about 1099.3055705147.

The spelling of 1328480812 in words is "one billion, three hundred twenty-eight million, four hundred eighty thousand, eight hundred twelve".