578452320 has 192 divisors, whose sum is σ = 2035938240. Its totient is φ = 153391104.

The previous prime is 578452279. The next prime is 578452327. The reversal of 578452320 is 23254875.

578452320 is a `hidden beast` number, since 57 + 84 + 523 + 2 + 0 = 666.

578452320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578452327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1265532 + ... + 1265988.

It is an arithmetic number, because the mean of its divisors is an integer number (10603845).

Almost surely, 2^578452320 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 578452320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017969120).

578452320 is an abundant number, since it is smaller than the sum of its proper divisors (1457485920).

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

578452320 is a wasteful number, since it uses less digits than its factorization.

578452320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 578452320 is about 24051.0357365333. The cubic root of 578452320 is about 833.2126516795.

The spelling of 578452320 in words is "five hundred seventy-eight million, four hundred fifty-two thousand, three hundred twenty".