576674649 has 24 divisors (see below), whose sum is σ = 845724672. Its totient is φ = 378607680.

The previous prime is 576674647. The next prime is 576674729. The reversal of 576674649 is 946476675.

576674649 is a `hidden beast` number, since 576 + 6 + 7 + 4 + 64 + 9 = 666.

It is not a de Polignac number, because 576674649 - 2¹ = 576674647 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 576674595 and 576674604.

It is not an unprimeable number, because it can be changed into a prime (576674647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175429 + ... + 178685.

It is an arithmetic number, because the mean of its divisors is an integer number (35238528).

Almost surely, 2^576674649 is an apocalyptic number.

It is an amenable number.

576674649 is a deficient number, since it is larger than the sum of its proper divisors (269050023).

576674649 is a wasteful number, since it uses less digits than its factorization.

576674649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557 (or 3554 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The square root of 576674649 is about 24014.0510743190. The cubic root of 576674649 is about 832.3582465675.

The spelling of 576674649 in words is "five hundred seventy-six million, six hundred seventy-four thousand, six hundred forty-nine".