328585830 has 32 divisors (see below), whose sum is σ = 794824704. Its totient is φ = 86931936.

The previous prime is 328585819. The next prime is 328585847. The reversal of 328585830 is 38585823.

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, 39312 + ... + 46931.

It is an arithmetic number, because the mean of its divisors is an integer number (24838272).

Almost surely, 2^328585830 is an apocalyptic number.

328585830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

328585830 is an abundant number, since it is smaller than the sum of its proper divisors (466238874).

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

328585830 is a wasteful number, since it uses less digits than its factorization.

328585830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86380.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 328585830 is about 18126.9365861968. The cubic root of 328585830 is about 690.0537870274.

The spelling of 328585830 in words is "three hundred twenty-eight million, five hundred eighty-five thousand, eight hundred thirty".