578534528 has 64 divisors (see below), whose sum is σ = 1354086720. Its totient is φ = 242734080.

The previous prime is 578534527. The next prime is 578534549. The reversal of 578534528 is 825435875.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (578534527) 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, 2501 + ... + 34107.

It is an arithmetic number, because the mean of its divisors is an integer number (21157605).

Almost surely, 2^578534528 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 578534528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677043360).

578534528 is an abundant number, since it is smaller than the sum of its proper divisors (775552192).

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

578534528 is a wasteful number, since it uses less digits than its factorization.

578534528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31645 (or 31633 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 47.

The square root of 578534528 is about 24052.7447082448. The cubic root of 578534528 is about 833.2521210813.

The spelling of 578534528 in words is "five hundred seventy-eight million, five hundred thirty-four thousand, five hundred twenty-eight".