325669476 has 72 divisors (see below), whose sum is σ = 880711776. Its totient is φ = 92871680.

The previous prime is 325669457. The next prime is 325669501. The reversal of 325669476 is 674966523.

It is a super-2 number, since 2×325669476² = 212121215196229152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33880 + ... + 42416.

It is an arithmetic number, because the mean of its divisors is an integer number (12232108).

Almost surely, 2^325669476 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 325669476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440355888).

325669476 is an abundant number, since it is smaller than the sum of its proper divisors (555042300).

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

325669476 is a wasteful number, since it uses less digits than its factorization.

325669476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589 (or 8570 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 48.

The square root of 325669476 is about 18046.3147484466. The cubic root of 325669476 is about 688.0061998044.

The spelling of 325669476 in words is "three hundred twenty-five million, six hundred sixty-nine thousand, four hundred seventy-six".