576830640 has 240 divisors, whose sum is σ = 1923814368. Its totient is φ = 142848000.

The previous prime is 576830623. The next prime is 576830647. The reversal of 576830640 is 46038675.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (576830647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9456210 + ... + 9456270.

Almost surely, 2^576830640 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 576830640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (961907184).

576830640 is an abundant number, since it is smaller than the sum of its proper divisors (1346983728).

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

576830640 is a wasteful number, since it uses less digits than its factorization.

576830640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 576830640 is about 24017.2987656814. The cubic root of 576830640 is about 832.4332910141.

The spelling of 576830640 in words is "five hundred seventy-six million, eight hundred thirty thousand, six hundred forty".