328075530 has 16 divisors (see below), whose sum is σ = 787381344. Its totient is φ = 87486800.

The previous prime is 328075529. The next prime is 328075547. The reversal of 328075530 is 35570823.

It is a junction number, because it is equal to n+sod(n) for n = 328075491 and 328075500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5467896 + ... + 5467955.

It is an arithmetic number, because the mean of its divisors is an integer number (49211334).

Almost surely, 2^328075530 is an apocalyptic number.

328075530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

328075530 is an abundant number, since it is smaller than the sum of its proper divisors (459305814).

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

328075530 is a wasteful number, since it uses less digits than its factorization.

328075530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10935861.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 328075530 is about 18112.8553795364. The cubic root of 328075530 is about 689.6963797553.

The spelling of 328075530 in words is "three hundred twenty-eight million, seventy-five thousand, five hundred thirty".