325076664 has 192 divisors, whose sum is σ = 968325120. Its totient is φ = 90604800.

The previous prime is 325076651. The next prime is 325076671. The reversal of 325076664 is 466670523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2070474 + ... + 2070630.

It is an arithmetic number, because the mean of its divisors is an integer number (5043360).

Almost surely, 2^325076664 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 325076664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484162560).

325076664 is an abundant number, since it is smaller than the sum of its proper divisors (643248456).

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

325076664 is a wasteful number, since it uses less digits than its factorization.

325076664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 325076664 is about 18029.8825287355. The cubic root of 325076664 is about 687.5884899431.

The spelling of 325076664 in words is "three hundred twenty-five million, seventy-six thousand, six hundred sixty-four".