888490 has 16 divisors (see below), whose sum is σ = 1669248. Its totient is φ = 339856.

The previous prime is 888479. The next prime is 888493. The reversal of 888490 is 94888.

It is not an unprimeable number, because it can be changed into a prime (888493) by changing a digit.

888490 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 in 7 ways as a sum of consecutive naturals, for example, 1702 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (104328).

2⁸⁸⁸⁴⁹⁰ is an apocalyptic number.

888490 is a deficient number, since it is larger than the sum of its proper divisors (780758).

888490 is a wasteful number, since it uses less digits than its factorization.

888490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 888490 is about 942.5974750656. The cubic root of 888490 is about 96.1355867687.

It can be divided in two parts, 888 and 490, that added together give a triangular number (1378 = T₅₂).

The spelling of 888490 in words is "eight hundred eighty-eight thousand, four hundred ninety".