576446240 has 144 divisors (see below), whose sum is σ = 1477393344. Its totient is φ = 212129280.

The previous prime is 576446177. The next prime is 576446281. The reversal of 576446240 is 42644675.

576446240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×576446240² = 664580535220275200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 576446194 and 576446203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3536399 + ... + 3536561.

It is an arithmetic number, because the mean of its divisors is an integer number (10259676).

Almost surely, 2^576446240 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 576446240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738696672).

576446240 is an abundant number, since it is smaller than the sum of its proper divisors (900947104).

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

576446240 is a wasteful number, since it uses less digits than its factorization.

576446240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 576446240 is about 24009.2948667802. The cubic root of 576446240 is about 832.2483387127.

The spelling of 576446240 in words is "five hundred seventy-six million, four hundred forty-six thousand, two hundred forty".