4685629491 has 16 divisors (see below), whose sum is σ = 7059331200. Its totient is φ = 3070806984.

The previous prime is 4685629469. The next prime is 4685629511. The reversal of 4685629491 is 1949265864.

4685629491 is a `hidden beast` number, since 4 + 6 + 8 + 5 + 629 + 4 + 9 + 1 = 666.

4685629491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4685629491 - 2¹³ = 4685621299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4685625491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1469101 + ... + 1472286.

It is an arithmetic number, because the mean of its divisors is an integer number (441208200).

Almost surely, 2^4685629491 is an apocalyptic number.

4685629491 is a deficient number, since it is larger than the sum of its proper divisors (2373701709).

4685629491 is a wasteful number, since it uses less digits than its factorization.

4685629491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941455 (or 2941449 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 4685629491 is about 68451.6580588082. The cubic root of 4685629491 is about 1673.3597357472.

The spelling of 4685629491 in words is "four billion, six hundred eighty-five million, six hundred twenty-nine thousand, four hundred ninety-one".