325708668 has 48 divisors (see below), whose sum is σ = 847714560. Its totient is φ = 108147312.

The previous prime is 325708651. The next prime is 325708679. The reversal of 325708668 is 866807523.

It is a super-2 number, since 2×325708668² = 212172272820668448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22671 + ... + 34137.

It is an arithmetic number, because the mean of its divisors is an integer number (17660720).

Almost surely, 2^325708668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325708668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423857280).

325708668 is an abundant number, since it is smaller than the sum of its proper divisors (522005892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325708668 is a wasteful number, since it uses less digits than its factorization.

325708668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11743 (or 11735 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 325708668 is about 18047.4005884504. The cubic root of 325708668 is about 688.0337975780.

The spelling of 325708668 in words is "three hundred twenty-five million, seven hundred eight thousand, six hundred sixty-eight".