489223190 has 16 divisors (see below), whose sum is σ = 880882128. Its totient is φ = 195626976.

The previous prime is 489223181. The next prime is 489223199. The reversal of 489223190 is 91322984.

It is an interprime number because it is at equal distance from previous prime (489223181) and next prime (489223199).

It is a super-2 number, since 2×489223190² = 478678659267552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489223199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38024 + ... + 49236.

It is an arithmetic number, because the mean of its divisors is an integer number (55055133).

Almost surely, 2^489223190 is an apocalyptic number.

489223190 is a deficient number, since it is larger than the sum of its proper divisors (391658938).

489223190 is a wasteful number, since it uses less digits than its factorization.

489223190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15583.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 489223190 is about 22118.3903121362. The cubic root of 489223190 is about 787.9566861451.

It can be divided in two parts, 4892 and 23190, that added together give a palindrome (28082).

The spelling of 489223190 in words is "four hundred eighty-nine million, two hundred twenty-three thousand, one hundred ninety".