1328482972 has 24 divisors (see below), whose sum is σ = 2345061600. Its totient is φ = 658479360.

The previous prime is 1328482963. The next prime is 1328482993. The reversal of 1328482972 is 2792848231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573697 + ... + 576007.

It is an arithmetic number, because the mean of its divisors is an integer number (97710900).

Almost surely, 2^1328482972 is an apocalyptic number.

It is an amenable number.

1328482972 is a deficient number, since it is larger than the sum of its proper divisors (1016578628).

1328482972 is a wasteful number, since it uses less digits than its factorization.

1328482972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501 (or 3499 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 1328482972 is about 36448.3603472090. The cubic root of 1328482972 is about 1099.3061663077.

The spelling of 1328482972 in words is "one billion, three hundred twenty-eight million, four hundred eighty-two thousand, nine hundred seventy-two".