328295090 has 16 divisors (see below), whose sum is σ = 592232472. Its totient is φ = 131028864.

The previous prime is 328295081. The next prime is 328295119. The reversal of 328295090 is 90592823.

It can be written as a sum of positive squares in 4 ways, for example, as 311981569 + 16313521 = 17663^2 + 4039^2 .

It is a super-2 number, since 2×328295090² = 215555332236216200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 31349 + ... + 40488.

Almost surely, 2^328295090 is an apocalyptic number.

328295090 is a deficient number, since it is larger than the sum of its proper divisors (263937382).

328295090 is a wasteful number, since it uses less digits than its factorization.

328295090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72301.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 328295090 is about 18118.9152545068. The cubic root of 328295090 is about 689.8502020260.

The spelling of 328295090 in words is "three hundred twenty-eight million, two hundred ninety-five thousand, ninety".