576840745 has 16 divisors (see below), whose sum is σ = 752431680. Its totient is φ = 421988544.

The previous prime is 576840739. The next prime is 576840749. The reversal of 576840745 is 547048675.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-576840745 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 576840695 and 576840704.

It is not an unprimeable number, because it can be changed into a prime (576840749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34515 + ... + 48424.

It is an arithmetic number, because the mean of its divisors is an integer number (47026980).

Almost surely, 2^576840745 is an apocalyptic number.

It is an amenable number.

576840745 is a deficient number, since it is larger than the sum of its proper divisors (175590935).

576840745 is a wasteful number, since it uses less digits than its factorization.

576840745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83064.

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 576840745 is about 24017.5091339631. The cubic root of 576840745 is about 832.4381518801.

The spelling of 576840745 in words is "five hundred seventy-six million, eight hundred forty thousand, seven hundred forty-five".