576991340 has 24 divisors (see below), whose sum is σ = 1264364640. Its totient is φ = 220761728.

The previous prime is 576991333. The next prime is 576991379. The reversal of 576991340 is 43199675.

It is a junction number, because it is equal to n+sod(n) for n = 576991291 and 576991300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626705 + ... + 627624.

It is an arithmetic number, because the mean of its divisors is an integer number (52681860).

Almost surely, 2^576991340 is an apocalyptic number.

It is an amenable number.

576991340 is an abundant number, since it is smaller than the sum of its proper divisors (687373300).

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

576991340 is a wasteful number, since it uses less digits than its factorization.

576991340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254361 (or 1254359 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 576991340 is about 24020.6440379937. The cubic root of 576991340 is about 832.5105867285.

The spelling of 576991340 in words is "five hundred seventy-six million, nine hundred ninety-one thousand, three hundred forty".