352608228891 has 20 divisors (see below), whose sum is σ = 557720207352. Its totient is φ = 221244378048.

The previous prime is 352608228871. The next prime is 352608228899. The reversal of 352608228891 is 198822806253.

It is a happy number.

352608228891 is a `hidden beast` number, since 3 + 5 + 2 + 608 + 2 + 28 + 8 + 9 + 1 = 666.

It is not a de Polignac number, because 352608228891 - 2¹⁴ = 352608212507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352608228899) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 128033565 + ... + 128036318.

Almost surely, 2^352608228891 is an apocalyptic number.

352608228891 is a deficient number, since it is larger than the sum of its proper divisors (205111978461).

352608228891 is a wasteful number, since it uses less digits than its factorization.

352608228891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256069912 (or 256069903 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 352608228891 in words is "three hundred fifty-two billion, six hundred eight million, two hundred twenty-eight thousand, eight hundred ninety-one".