328624650 has 36 divisors (see below), whose sum is σ = 882906102. Its totient is φ = 87633120.

The previous prime is 328624649. The next prime is 328624663. The reversal of 328624650 is 56426823.

328624650 is a `hidden beast` number, since 3 + 28 + 624 + 6 + 5 + 0 = 666.

328624650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 318301281 + 10323369 = 17841^2 + 3213^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 364689 + ... + 365588.

Almost surely, 2^328624650 is an apocalyptic number.

328624650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

328624650 is an abundant number, since it is smaller than the sum of its proper divisors (554281452).

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

328624650 is a wasteful number, since it uses less digits than its factorization.

328624650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730295 (or 730287 counting only the distinct ones).

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

The square root of 328624650 is about 18128.0073367152. The cubic root of 328624650 is about 690.0809608845.

The spelling of 328624650 in words is "three hundred twenty-eight million, six hundred twenty-four thousand, six hundred fifty".