617324480 has 56 divisors (see below), whose sum is σ = 1473372720. Its totient is φ = 246364160.

The previous prime is 617324473. The next prime is 617324489. The reversal of 617324480 is 84423716.

617324480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 617324480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617324489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155156 + ... + 159084.

Almost surely, 2^617324480 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 617324480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736686360).

617324480 is an abundant number, since it is smaller than the sum of its proper divisors (856048240).

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

617324480 is a wasteful number, since it uses less digits than its factorization.

617324480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 617324480 is about 24846.0153747034. The cubic root of 617324480 is about 851.4735593029.

The spelling of 617324480 in words is "six hundred seventeen million, three hundred twenty-four thousand, four hundred eighty".