499426 has 16 divisors (see below), whose sum is σ = 816696. Its totient is φ = 228096.

The previous prime is 499423. The next prime is 499439. The reversal of 499426 is 624994.

499426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 497025 + 2401 = 705^2 + 49^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 499391 and 499400.

It is not an unprimeable number, because it can be changed into a prime (499423) 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, 1060 + ... + 1456.

2⁴⁹⁹⁴²⁶ is an apocalyptic number.

499426 is a deficient number, since it is larger than the sum of its proper divisors (317270).

499426 is a wasteful number, since it uses less digits than its factorization.

499426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its digits is 15552, while the sum is 34.

The square root of 499426 is about 706.7007853399. The cubic root of 499426 is about 79.3396686951.

The spelling of 499426 in words is "four hundred ninety-nine thousand, four hundred twenty-six".