499449 has 8 divisors (see below), whose sum is σ = 669760. Its totient is φ = 331056.

The previous prime is 499439. The next prime is 499459. The reversal of 499449 is 944994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (499439) and next prime (499459).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 499449 - 2⁷ = 499321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324 + ... + 1050.

It is an arithmetic number, because the mean of its divisors is an integer number (83720).

2⁴⁹⁹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

499449 is a deficient number, since it is larger than the sum of its proper divisors (170311).

499449 is a wasteful number, since it uses less digits than its factorization.

499449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its digits is 46656, while the sum is 39.

The square root of 499449 is about 706.7170579518. The cubic root of 499449 is about 79.3408866162.

The spelling of 499449 in words is "four hundred ninety-nine thousand, four hundred forty-nine".