330872856 has 72 divisors (see below), whose sum is σ = 855989820. Its totient is φ = 106577952.

The previous prime is 330872837. The next prime is 330872863. The reversal of 330872856 is 658278033.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4188225 + ... + 4188303.

Almost surely, 2^330872856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330872856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427994910).

330872856 is an abundant number, since it is smaller than the sum of its proper divisors (525116964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330872856 is an equidigital number, since it uses as much as digits as its factorization.

330872856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 330872856 is about 18189.9108299079. The cubic root of 330872856 is about 691.6510597791.

The spelling of 330872856 in words is "three hundred thirty million, eight hundred seventy-two thousand, eight hundred fifty-six".