490088 has 8 divisors (see below), whose sum is σ = 918930. Its totient is φ = 245040.

The previous prime is 490057. The next prime is 490097. The reversal of 490088 is 880094.

It can be written as a sum of positive squares in only one way, i.e., 465124 + 24964 = 682^2 + 158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 490088.

It is an unprimeable number.

490088 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30623 + ... + 30638.

2⁴⁹⁰⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

490088 is a deficient number, since it is larger than the sum of its proper divisors (428842).

490088 is a wasteful number, since it uses less digits than its factorization.

490088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61267 (or 61263 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 490088 is about 700.0628543210. The cubic root of 490088 is about 78.8420708635.

Subtracting from 490088 its product of nonzero digits (2304), we obtain a palindrome (487784).

The spelling of 490088 in words is "four hundred ninety thousand, eighty-eight".