490168223 has 4 divisors (see below), whose sum is σ = 501567528. Its totient is φ = 478768920.

The previous prime is 490168201. The next prime is 490168241. The reversal of 490168223 is 322861094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490168223 - 2²⁸ = 221732767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490168253) 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, 5699588 + ... + 5699673.

It is an arithmetic number, because the mean of its divisors is an integer number (125391882).

Almost surely, 2^490168223 is an apocalyptic number.

490168223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

490168223 is a deficient number, since it is larger than the sum of its proper divisors (11399305).

490168223 is a wasteful number, since it uses less digits than its factorization.

490168223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399304.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 490168223 is about 22139.7430653565. The cubic root of 490168223 is about 788.4637254152.

The spelling of 490168223 in words is "four hundred ninety million, one hundred sixty-eight thousand, two hundred twenty-three".