328330470 has 32 divisors (see below), whose sum is σ = 848608992. Its totient is φ = 80819712.

The previous prime is 328330439. The next prime is 328330481. The reversal of 328330470 is 74033823.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 420547 + ... + 421326.

It is an arithmetic number, because the mean of its divisors is an integer number (26519031).

Almost surely, 2^328330470 is an apocalyptic number.

328330470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

328330470 is an abundant number, since it is smaller than the sum of its proper divisors (520278522).

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

328330470 is a wasteful number, since it uses less digits than its factorization.

328330470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841896.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 328330470 is about 18119.8915559669. The cubic root of 328330470 is about 689.8749826011.

The spelling of 328330470 in words is "three hundred twenty-eight million, three hundred thirty thousand, four hundred seventy".