499865706 has 48 divisors (see below), whose sum is σ = 1104230400. Its totient is φ = 163391904.

The previous prime is 499865701. The next prime is 499865711. The reversal of 499865706 is 607568994.

499865706 is a `hidden beast` number, since 499 + 86 + 5 + 70 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (499865701) and next prime (499865711).

It is not an unprimeable number, because it can be changed into a prime (499865701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222135 + ... + 224373.

It is an arithmetic number, because the mean of its divisors is an integer number (23004800).

Almost surely, 2^499865706 is an apocalyptic number.

499865706 is an abundant number, since it is smaller than the sum of its proper divisors (604364694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499865706 is a wasteful number, since it uses less digits than its factorization.

499865706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2480 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 499865706 is about 22357.6766682050. The cubic root of 499865706 is about 793.6294601423.

The spelling of 499865706 in words is "four hundred ninety-nine million, eight hundred sixty-five thousand, seven hundred six".