328283592987 has 96 divisors (see below), whose sum is σ = 519743692800. Its totient is φ = 183753142272.

The previous prime is 328283592971. The next prime is 328283592991. The reversal of 328283592987 is 789295382823.

328283592987 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 328283592987 - 2⁴ = 328283592971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328283592937) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 644957689 + ... + 644958197.

It is an arithmetic number, because the mean of its divisors is an integer number (5413996800).

Almost surely, 2^328283592987 is an apocalyptic number.

328283592987 is a deficient number, since it is larger than the sum of its proper divisors (191460099813).

328283592987 is a wasteful number, since it uses less digits than its factorization.

328283592987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1018 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 66.

The spelling of 328283592987 in words is "three hundred twenty-eight billion, two hundred eighty-three million, five hundred ninety-two thousand, nine hundred eighty-seven".