328622590 has 16 divisors (see below), whose sum is σ = 604107072. Its totient is φ = 128652064.

The previous prime is 328622579. The next prime is 328622611. The reversal of 328622590 is 95226823.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349129 + ... + 350068.

It is an arithmetic number, because the mean of its divisors is an integer number (37756692).

Almost surely, 2^328622590 is an apocalyptic number.

328622590 is a deficient number, since it is larger than the sum of its proper divisors (275484482).

328622590 is a wasteful number, since it uses less digits than its factorization.

328622590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699251.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 328622590 is about 18127.9505184673. The cubic root of 328622590 is about 690.0795189458.

The spelling of 328622590 in words is "three hundred twenty-eight million, six hundred twenty-two thousand, five hundred ninety".