486518791 has 4 divisors (see below), whose sum is σ = 530747784. Its totient is φ = 442289800.

The previous prime is 486518783. The next prime is 486518821. The reversal of 486518791 is 197815684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 486518791 - 2³ = 486518783 is a prime.

It is a super-2 number, since 2×486518791² = 473401067992203362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486518741) 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 3 ways as a sum of consecutive naturals, for example, 22114480 + ... + 22114501.

It is an arithmetic number, because the mean of its divisors is an integer number (132686946).

Almost surely, 2^486518791 is an apocalyptic number.

486518791 is a deficient number, since it is larger than the sum of its proper divisors (44228993).

486518791 is a wasteful number, since it uses less digits than its factorization.

486518791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44228992.

The product of its digits is 483840, while the sum is 49.

The square root of 486518791 is about 22057.1709654706. The cubic root of 486518791 is about 786.5020753720.

The spelling of 486518791 in words is "four hundred eighty-six million, five hundred eighteen thousand, seven hundred ninety-one".