328461266 has 16 divisors (see below), whose sum is σ = 563887680. Its totient is φ = 140566320.

The previous prime is 328461251. The next prime is 328461277. The reversal of 328461266 is 662164823.

It is a pancake number, because a pancake can be divided into 328461266 parts by 25630 straight cuts.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6620 + ... + 26471.

It is an arithmetic number, because the mean of its divisors is an integer number (35242980).

Almost surely, 2^328461266 is an apocalyptic number.

328461266 is a deficient number, since it is larger than the sum of its proper divisors (235426414).

328461266 is a wasteful number, since it uses less digits than its factorization.

328461266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33809.

The product of its digits is 82944, while the sum is 38.

The square root of 328461266 is about 18123.5003793417. The cubic root of 328461266 is about 689.9665782313.

The spelling of 328461266 in words is "three hundred twenty-eight million, four hundred sixty-one thousand, two hundred sixty-six".