582478620 has 24 divisors (see below), whose sum is σ = 1630940304. Its totient is φ = 155327616.

The previous prime is 582478597. The next prime is 582478627. The reversal of 582478620 is 26874285.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (582478627) 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, 4853929 + ... + 4854048.

It is an arithmetic number, because the mean of its divisors is an integer number (67955846).

Almost surely, 2^582478620 is an apocalyptic number.

It is an amenable number.

582478620 is an abundant number, since it is smaller than the sum of its proper divisors (1048461684).

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

582478620 is a wasteful number, since it uses less digits than its factorization.

582478620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9707989 (or 9707987 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 582478620 is about 24134.5938436925. The cubic root of 582478620 is about 835.1413675333.

The spelling of 582478620 in words is "five hundred eighty-two million, four hundred seventy-eight thousand, six hundred twenty".