326050664 has 8 divisors (see below), whose sum is σ = 611345010. Its totient is φ = 163025328.

The previous prime is 326050663. The next prime is 326050717. The reversal of 326050664 is 466050623.

It can be written as a sum of positive squares in only one way, i.e., 304502500 + 21548164 = 17450^2 + 4642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 326050664.

It is not an unprimeable number, because it can be changed into a prime (326050661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20378159 + ... + 20378174.

Almost surely, 2^326050664 is an apocalyptic number.

It is an amenable number.

326050664 is a deficient number, since it is larger than the sum of its proper divisors (285294346).

326050664 is a wasteful number, since it uses less digits than its factorization.

326050664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40756339 (or 40756335 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 326050664 is about 18056.8730404796. The cubic root of 326050664 is about 688.2745265081.

The spelling of 326050664 in words is "three hundred twenty-six million, fifty thousand, six hundred sixty-four".