578528442 has 12 divisors (see below), whose sum is σ = 1253478330. Its totient is φ = 192842808.

The previous prime is 578528441. The next prime is 578528449. The reversal of 578528442 is 244825875.

It can be written as a sum of positive squares in only one way, i.e., 578450601 + 77841 = 24051^2 + 279^2 .

It is not an unprimeable number, because it can be changed into a prime (578528441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16070217 + ... + 16070252.

Almost surely, 2^578528442 is an apocalyptic number.

578528442 is an abundant number, since it is smaller than the sum of its proper divisors (674949888).

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

578528442 is a wasteful number, since it uses less digits than its factorization.

578528442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32140477 (or 32140474 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 578528442 is about 24052.6181942840. The cubic root of 578528442 is about 833.2491992216.

The spelling of 578528442 in words is "five hundred seventy-eight million, five hundred twenty-eight thousand, four hundred forty-two".