328252987286 has 32 divisors (see below), whose sum is σ = 585565390080. Its totient is φ = 135079259616.

The previous prime is 328252987219. The next prime is 328252987319. The reversal of 328252987286 is 682789252823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4585421 + ... + 4656456.

It is an arithmetic number, because the mean of its divisors is an integer number (18298918440).

Almost surely, 2^328252987286 is an apocalyptic number.

328252987286 is a deficient number, since it is larger than the sum of its proper divisors (257312402794).

328252987286 is a wasteful number, since it uses less digits than its factorization.

328252987286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241988.

The product of its digits is 46448640, while the sum is 62.

The spelling of 328252987286 in words is "three hundred twenty-eight billion, two hundred fifty-two million, nine hundred eighty-seven thousand, two hundred eighty-six".