499648727 has 4 divisors (see below), whose sum is σ = 503295936. Its totient is φ = 496001520.

The previous prime is 499648687. The next prime is 499648733. The reversal of 499648727 is 727846994.

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 499648727 - 2⁶ = 499648663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499648027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823399 + ... + 1823672.

It is an arithmetic number, because the mean of its divisors is an integer number (125823984).

Almost surely, 2^499648727 is an apocalyptic number.

499648727 is a deficient number, since it is larger than the sum of its proper divisors (3647209).

499648727 is a wasteful number, since it uses less digits than its factorization.

499648727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647208.

The product of its digits is 6096384, while the sum is 56.

The square root of 499648727 is about 22352.8236918739. The cubic root of 499648727 is about 793.5146120630.

The spelling of 499648727 in words is "four hundred ninety-nine million, six hundred forty-eight thousand, seven hundred twenty-seven".