579480642 has 144 divisors (see below), whose sum is σ = 1454893440. Its totient is φ = 171950688.

The previous prime is 579480617. The next prime is 579480659. The reversal of 579480642 is 246084975.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7335159 + ... + 7335237.

Almost surely, 2^579480642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 579480642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727446720).

579480642 is an abundant number, since it is smaller than the sum of its proper divisors (875412798).

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

579480642 is an equidigital number, since it uses as much as digits as its factorization.

579480642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 579480642 is about 24072.4041591196. The cubic root of 579480642 is about 833.7060969474.

It can be divided in two parts, 5794 and 80642, that added together give a square (86436 = 294²).

The spelling of 579480642 in words is "five hundred seventy-nine million, four hundred eighty thousand, six hundred forty-two".