325478736 has 300 divisors, whose sum is σ = 1105494720. Its totient is φ = 91653120.

The previous prime is 325478731. The next prime is 325478761. The reversal of 325478736 is 637874523.

325478736 is a `hidden beast` number, since 32 + 547 + 8 + 73 + 6 = 666.

Its product of digits (846720) is a multiple of the sum of its prime divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 325478691 and 325478700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325478731) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 4119945 + ... + 4120023.

Almost surely, 2^325478736 is an apocalyptic number.

325478736 is a gapful number since it is divisible by the number (36) 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 325478736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552747360).

325478736 is an abundant number, since it is smaller than the sum of its proper divisors (780015984).

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

325478736 is a wasteful number, since it uses less digits than its factorization.

325478736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 112 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 325478736 is about 18041.0292389320. The cubic root of 325478736 is about 687.8718550771.

The spelling of 325478736 in words is "three hundred twenty-five million, four hundred seventy-eight thousand, seven hundred thirty-six".