490156 has 12 divisors (see below), whose sum is σ = 862792. Its totient is φ = 243648.

The previous prime is 490151. The next prime is 490159. The reversal of 490156 is 651094.

490156 is nontrivially palindromic in base 5.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 490156.

It is not an unprimeable number, because it can be changed into a prime (490151) by changing a digit.

490156 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 3 ways as a sum of consecutive naturals, for example, 916 + ... + 1348.

2⁴⁹⁰¹⁵⁶ is an apocalyptic number.

It is an amenable number.

490156 is a deficient number, since it is larger than the sum of its proper divisors (372636).

490156 is a wasteful number, since it uses less digits than its factorization.

490156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 490156 is about 700.1114197040. Note that the first 3 decimals coincide. The cubic root of 490156 is about 78.8457171562.

It can be divided in two parts, 490 and 156, that added together give a palindrome (646).

The spelling of 490156 in words is "four hundred ninety thousand, one hundred fifty-six".