328766811 has 8 divisors (see below), whose sum is σ = 452496384. Its totient is φ = 212107560.

The previous prime is 328766797. The next prime is 328766813. The reversal of 328766811 is 118667823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 328766811 - 2²⁶ = 261657947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328766813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767471 + ... + 1767656.

It is an arithmetic number, because the mean of its divisors is an integer number (56562048).

Almost surely, 2^328766811 is an apocalyptic number.

328766811 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

328766811 is a deficient number, since it is larger than the sum of its proper divisors (123729573).

328766811 is a wasteful number, since it uses less digits than its factorization.

328766811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535161.

The product of its digits is 96768, while the sum is 42.

The square root of 328766811 is about 18131.9279449263. The cubic root of 328766811 is about 690.1804547972.

The spelling of 328766811 in words is "three hundred twenty-eight million, seven hundred sixty-six thousand, eight hundred eleven".