328418475 has 192 divisors, whose sum is σ = 732810240. Its totient is φ = 125798400.

The previous prime is 328418471. The next prime is 328418543. The reversal of 328418475 is 574814823.

It is not a de Polignac number, because 328418475 - 2² = 328418471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328418471) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6196549 + ... + 6196601.

It is an arithmetic number, because the mean of its divisors is an integer number (3816720).

Almost surely, 2^328418475 is an apocalyptic number.

328418475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

328418475 is an abundant number, since it is smaller than the sum of its proper divisors (404391765).

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

328418475 is a wasteful number, since it uses less digits than its factorization.

328418475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 145 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 328418475 is about 18122.3198018355. The cubic root of 328418475 is about 689.9366146353.

The spelling of 328418475 in words is "three hundred twenty-eight million, four hundred eighteen thousand, four hundred seventy-five".