325644480 has 336 divisors, whose sum is σ = 1326611520. Its totient is φ = 71737344.

The previous prime is 325644463. The next prime is 325644499. The reversal of 325644480 is 84446523.

325644480 is a `hidden beast` number, since 3 + 2 + 5 + 644 + 4 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 584362 + ... + 584918.

Almost surely, 2^325644480 is an apocalyptic number.

325644480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325644480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663305760).

325644480 is an abundant number, since it is smaller than the sum of its proper divisors (1000967040).

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

325644480 is a wasteful number, since it uses less digits than its factorization.

325644480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 325644480 is about 18045.6221837874. The cubic root of 325644480 is about 687.9885972511.

The spelling of 325644480 in words is "three hundred twenty-five million, six hundred forty-four thousand, four hundred eighty".