576840056 has 64 divisors (see below), whose sum is σ = 1237783680. Its totient is φ = 249661440.

The previous prime is 576840053. The next prime is 576840097. The reversal of 576840056 is 650048675.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 576839995 and 576840022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (576840053) 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 15 ways as a sum of consecutive naturals, for example, 761630 + ... + 762386.

It is an arithmetic number, because the mean of its divisors is an integer number (19340370).

Almost surely, 2^576840056 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 576840056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618891840).

576840056 is an abundant number, since it is smaller than the sum of its proper divisors (660943624).

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

576840056 is a wasteful number, since it uses less digits than its factorization.

576840056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 576840056 is about 24017.4947902565. The cubic root of 576840056 is about 832.4378204483.

The spelling of 576840056 in words is "five hundred seventy-six million, eight hundred forty thousand, fifty-six".