499457727 has 12 divisors (see below), whose sum is σ = 721650384. Its totient is φ = 332874240.

The previous prime is 499457713. The next prime is 499457737. The reversal of 499457727 is 727754994.

499457727 is a `hidden beast` number, since 49 + 9 + 4 + 577 + 27 = 666.

It is not a de Polignac number, because 499457727 - 2⁴ = 499457711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499457737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38143 + ... + 49535.

It is an arithmetic number, because the mean of its divisors is an integer number (60137532).

Almost surely, 2^499457727 is an apocalyptic number.

499457727 is a deficient number, since it is larger than the sum of its proper divisors (222192657).

499457727 is a wasteful number, since it uses less digits than its factorization.

499457727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16270 (or 16267 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The square root of 499457727 is about 22348.5508926194. The cubic root of 499457727 is about 793.4134872800.

The spelling of 499457727 in words is "four hundred ninety-nine million, four hundred fifty-seven thousand, seven hundred twenty-seven".