576216576 has 120 divisors (see below), whose sum is σ = 1791109320. Its totient is φ = 177278976.

The previous prime is 576216559. The next prime is 576216587. The reversal of 576216576 is 675612675.

576216576 is a `hidden beast` number, since 5 + 7 + 62 + 16 + 576 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55095 + ... + 64713.

It is an arithmetic number, because the mean of its divisors is an integer number (14925911).

Almost surely, 2^576216576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 576216576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895554660).

576216576 is an abundant number, since it is smaller than the sum of its proper divisors (1214892744).

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

576216576 is a wasteful number, since it uses less digits than its factorization.

576216576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9656 (or 9637 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 576216576 is about 24004.5115759517. The cubic root of 576216576 is about 832.1377976892.

The spelling of 576216576 in words is "five hundred seventy-six million, two hundred sixteen thousand, five hundred seventy-six".