328552306 has 4 divisors (see below), whose sum is σ = 492828462. Its totient is φ = 164276152.

The previous prime is 328552271. The next prime is 328552307. The reversal of 328552306 is 603255823.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 324180025 + 4372281 = 18005^2 + 2091^2 .

It is not an unprimeable number, because it can be changed into a prime (328552307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82138075 + ... + 82138078.

Almost surely, 2^328552306 is an apocalyptic number.

328552306 is a deficient number, since it is larger than the sum of its proper divisors (164276156).

328552306 is a wasteful number, since it uses less digits than its factorization.

328552306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164276155.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 328552306 is about 18126.0118614107. The cubic root of 328552306 is about 690.0303186286.

The spelling of 328552306 in words is "three hundred twenty-eight million, five hundred fifty-two thousand, three hundred six".