499716 has 48 divisors (see below), whose sum is σ = 1482880. Its totient is φ = 142560.

The previous prime is 499711. The next prime is 499717. The reversal of 499716 is 617994.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is not an unprimeable number, because it can be changed into a prime (499711) by changing a digit.

499716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426 + ... + 1086.

2⁴⁹⁹⁷¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741440).

499716 is an abundant number, since it is smaller than the sum of its proper divisors (983164).

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

499716 is a wasteful number, since it uses less digits than its factorization.

499716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 673 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 499716 is about 706.9059343364. The cubic root of 499716 is about 79.3550223557.

The spelling of 499716 in words is "four hundred ninety-nine thousand, seven hundred sixteen".