578821482 has 24 divisors (see below), whose sum is σ = 1265216004. Its totient is φ = 191232384.

The previous prime is 578821459. The next prime is 578821483. The reversal of 578821482 is 284128875.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 578450601 + 370881 = 24051^2 + 609^2 .

It is not an unprimeable number, because it can be changed into a prime (578821483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140253 + ... + 144320.

Almost surely, 2^578821482 is an apocalyptic number.

578821482 is an abundant number, since it is smaller than the sum of its proper divisors (686394522).

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

578821482 is a wasteful number, since it uses less digits than its factorization.

578821482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284694 (or 284691 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 578821482 is about 24058.7090676121. The cubic root of 578821482 is about 833.3898630807.

The spelling of 578821482 in words is "five hundred seventy-eight million, eight hundred twenty-one thousand, four hundred eighty-two".