576672491 has 16 divisors (see below), whose sum is σ = 621739584. Its totient is φ = 533453184.

The previous prime is 576672451. The next prime is 576672493. The reversal of 576672491 is 194276675.

It is a cyclic number.

It is not a de Polignac number, because 576672491 - 2⁶ = 576672427 is a prime.

It is a super-2 number, since 2×576672491² = 665102323752290162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (576672493) 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 15 ways as a sum of consecutive naturals, for example, 145265 + ... + 149181.

It is an arithmetic number, because the mean of its divisors is an integer number (38858724).

Almost surely, 2^576672491 is an apocalyptic number.

576672491 is a deficient number, since it is larger than the sum of its proper divisors (45067093).

576672491 is a wasteful number, since it uses less digits than its factorization.

576672491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150.

The product of its digits is 635040, while the sum is 47.

The square root of 576672491 is about 24014.0061422496. The cubic root of 576672491 is about 832.3572082979.

The spelling of 576672491 in words is "five hundred seventy-six million, six hundred seventy-two thousand, four hundred ninety-one".