1328687962 has 32 divisors (see below), whose sum is σ = 2354217984. Its totient is φ = 550368000.

The previous prime is 1328687959. The next prime is 1328687963. The reversal of 1328687962 is 2697868231.

It is not an unprimeable number, because it can be changed into a prime (1328687963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472962 + ... + 475762.

It is an arithmetic number, because the mean of its divisors is an integer number (73569312).

Almost surely, 2^1328687962 is an apocalyptic number.

1328687962 is a deficient number, since it is larger than the sum of its proper divisors (1025530022).

1328687962 is a wasteful number, since it uses less digits than its factorization.

1328687962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934.

The product of its digits is 1741824, while the sum is 52.

The square root of 1328687962 is about 36451.1722993925. The cubic root of 1328687962 is about 1099.3627057807.

The spelling of 1328687962 in words is "one billion, three hundred twenty-eight million, six hundred eighty-seven thousand, nine hundred sixty-two".