499994712 has 96 divisors (see below), whose sum is σ = 1583662080. Its totient is φ = 139527360.

The previous prime is 499994711. The next prime is 499994717. The reversal of 499994712 is 217499994.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499994711) 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, 10137 + ... + 33207.

It is an arithmetic number, because the mean of its divisors is an integer number (16496480).

Almost surely, 2^499994712 is an apocalyptic number.

499994712 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499994712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791831040).

499994712 is an abundant number, since it is smaller than the sum of its proper divisors (1083667368).

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

499994712 is a wasteful number, since it uses less digits than its factorization.

499994712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23133 (or 23126 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 499994712 is about 22360.5615314106. The cubic root of 499994712 is about 793.6977279153.

The spelling of 499994712 in words is "four hundred ninety-nine million, nine hundred ninety-four thousand, seven hundred twelve".