499258 has 8 divisors (see below), whose sum is σ = 761760. Its totient is φ = 245340.

The previous prime is 499253. The next prime is 499267. The reversal of 499258 is 852994.

499258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×499258³ = 373332976312444536, which contains 333 as substring.

It is a plaindrome in base 15.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (499253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1998 + ... + 2233.

It is an arithmetic number, because the mean of its divisors is an integer number (95220).

2⁴⁹⁹²⁵⁸ is an apocalyptic number.

499258 is a deficient number, since it is larger than the sum of its proper divisors (262502).

499258 is a wasteful number, since it uses less digits than its factorization.

499258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292.

The product of its digits is 25920, while the sum is 37.

The square root of 499258 is about 706.5819131566. The cubic root of 499258 is about 79.3307714416.

It can be divided in two parts, 4992 and 58, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 499258 in words is "four hundred ninety-nine thousand, two hundred fifty-eight".