499988705 has 16 divisors (see below), whose sum is σ = 632150400. Its totient is φ = 378587520.

The previous prime is 499988701. The next prime is 499988711. The reversal of 499988705 is 507889994.

499988705 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 499988705 - 2² = 499988701 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (499988701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151220 + ... + 154490.

It is an arithmetic number, because the mean of its divisors is an integer number (39509400).

Almost surely, 2^499988705 is an apocalyptic number.

It is an amenable number.

499988705 is a deficient number, since it is larger than the sum of its proper divisors (132161695).

499988705 is a wasteful number, since it uses less digits than its factorization.

499988705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4904.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The square root of 499988705 is about 22360.4272096935. The cubic root of 499988705 is about 793.6945493741.

The spelling of 499988705 in words is "four hundred ninety-nine million, nine hundred eighty-eight thousand, seven hundred five".