328066542 has 12 divisors (see below), whose sum is σ = 710810880. Its totient is φ = 109355508.

The previous prime is 328066537. The next prime is 328066553. The reversal of 328066542 is 245660823.

328066542 is a `hidden beast` number, since 32 + 80 + 6 + 6 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 328066497 and 328066506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9112942 + ... + 9112977.

It is an arithmetic number, because the mean of its divisors is an integer number (59234240).

Almost surely, 2^328066542 is an apocalyptic number.

328066542 is an abundant number, since it is smaller than the sum of its proper divisors (382744338).

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

328066542 is a wasteful number, since it uses less digits than its factorization.

328066542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18225927 (or 18225924 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 328066542 is about 18112.6072667631. The cubic root of 328066542 is about 689.6900813605.

The spelling of 328066542 in words is "three hundred twenty-eight million, sixty-six thousand, five hundred forty-two".