490158 has 32 divisors (see below), whose sum is σ = 1130400. Its totient is φ = 157248.

The previous prime is 490151. The next prime is 490159. The reversal of 490158 is 851094.

490158 = T₆₇ + T₆₈ + ... + T₁₄₇.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490151) 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 15 ways as a sum of consecutive naturals, for example, 1410 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (35325).

2⁴⁹⁰¹⁵⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565200).

490158 is an abundant number, since it is smaller than the sum of its proper divisors (640242).

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

490158 is a wasteful number, since it uses less digits than its factorization.

490158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 490158 is about 700.1128480467. The cubic root of 490158 is about 78.8458243950.

The spelling of 490158 in words is "four hundred ninety thousand, one hundred fifty-eight".