328162768 has 40 divisors (see below), whose sum is σ = 654949152. Its totient is φ = 159170688.

The previous prime is 328162763. The next prime is 328162771. The reversal of 328162768 is 867261823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328162763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275871 + ... + 277057.

Almost surely, 2^328162768 is an apocalyptic number.

It is an amenable number.

328162768 is a deficient number, since it is larger than the sum of its proper divisors (326786384).

328162768 is a wasteful number, since it uses less digits than its factorization.

328162768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699 (or 1693 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 328162768 is about 18115.2633985819. The cubic root of 328162768 is about 689.7575063304.

It can be divided in two parts, 3281 and 62768, that added together give a square (66049 = 257²).

The spelling of 328162768 in words is "three hundred twenty-eight million, one hundred sixty-two thousand, seven hundred sixty-eight".