499344807 has 24 divisors (see below), whose sum is σ = 744227328. Its totient is φ = 297367200.

The previous prime is 499344803. The next prime is 499344817. The reversal of 499344807 is 708443994.

It is not a de Polignac number, because 499344807 - 2² = 499344803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499344803) 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 23 ways as a sum of consecutive naturals, for example, 169 + ... + 31602.

It is an arithmetic number, because the mean of its divisors is an integer number (31009472).

Almost surely, 2^499344807 is an apocalyptic number.

499344807 is a deficient number, since it is larger than the sum of its proper divisors (244882521).

499344807 is a wasteful number, since it uses less digits than its factorization.

499344807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31831 (or 31818 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 499344807 is about 22346.0244115145. The cubic root of 499344807 is about 793.3536897577.

The spelling of 499344807 in words is "four hundred ninety-nine million, three hundred forty-four thousand, eight hundred seven".