499464 has 48 divisors (see below), whose sum is σ = 1547520. Its totient is φ = 142560.

The previous prime is 499459. The next prime is 499481. The reversal of 499464 is 464994.

499464 is nontrivially palindromic in base 15.

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 an unprimeable number.

499464 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 11 ways as a sum of consecutive naturals, for example, 9 + ... + 999.

It is an arithmetic number, because the mean of its divisors is an integer number (32240).

2⁴⁹⁹⁴⁶⁴ 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 499464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773760).

499464 is an abundant number, since it is smaller than the sum of its proper divisors (1048056).

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

499464 is a wasteful number, since it uses less digits than its factorization.

499464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 1003 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 499464 is about 706.7276703229. The cubic root of 499464 is about 79.3416808924.

Adding to 499464 its sum of digits (36), we get a triangular number (499500 = T₉₉₉).

The spelling of 499464 in words is "four hundred ninety-nine thousand, four hundred sixty-four".