499485 has 32 divisors (see below), whose sum is σ = 940032. Its totient is φ = 221760.

The previous prime is 499483. The next prime is 499493. The reversal of 499485 is 584994.

499485 = 158² + 159² + ... + 175².

It is not a de Polignac number, because 499485 - 2¹ = 499483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7000 + ... + 7070.

It is an arithmetic number, because the mean of its divisors is an integer number (29376).

2⁴⁹⁹⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

499485 is a deficient number, since it is larger than the sum of its proper divisors (440547).

499485 is a wasteful number, since it uses less digits than its factorization.

499485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153.

The product of its digits is 51840, while the sum is 39.

The square root of 499485 is about 706.7425273747. The cubic root of 499485 is about 79.3427928524.

The spelling of 499485 in words is "four hundred ninety-nine thousand, four hundred eighty-five".