578542532 has 24 divisors (see below), whose sum is σ = 1025106264. Its totient is φ = 285668352.

The previous prime is 578542519. The next prime is 578542537. The reversal of 578542532 is 235245875.

It can be written as a sum of positive squares in 4 ways, for example, as 22714756 + 555827776 = 4766^2 + 23576^2 .

It is a super-2 number, since 2×578542532² = 669422922665942048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 578542532.

It is not an unprimeable number, because it can be changed into a prime (578542537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214778 + ... + 217454.

It is an arithmetic number, because the mean of its divisors is an integer number (42712761).

Almost surely, 2^578542532 is an apocalyptic number.

It is an amenable number.

578542532 is a deficient number, since it is larger than the sum of its proper divisors (446563732).

578542532 is a wasteful number, since it uses less digits than its factorization.

578542532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335 (or 3333 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 578542532 is about 24052.9110920071. The cubic root of 578542532 is about 833.2559637325.

The spelling of 578542532 in words is "five hundred seventy-eight million, five hundred forty-two thousand, five hundred thirty-two".