489674468 has 6 divisors (see below), whose sum is σ = 856930326. Its totient is φ = 244837232.

The previous prime is 489674467. The next prime is 489674503. The reversal of 489674468 is 864476984.

It can be written as a sum of positive squares in only one way, i.e., 363741184 + 125933284 = 19072^2 + 11222^2 .

It is a super-2 number, since 2×489674468² = 479562169222166048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489674467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61209305 + ... + 61209312.

It is an arithmetic number, because the mean of its divisors is an integer number (142821721).

Almost surely, 2^489674468 is an apocalyptic number.

It is an amenable number.

489674468 is a deficient number, since it is larger than the sum of its proper divisors (367255858).

489674468 is a wasteful number, since it uses less digits than its factorization.

489674468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122418621 (or 122418619 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 56.

The square root of 489674468 is about 22128.5893811603. The cubic root of 489674468 is about 788.1988920509.

It can be divided in two parts, 48967 and 4468, that added together give a palindrome (53435).

The spelling of 489674468 in words is "four hundred eighty-nine million, six hundred seventy-four thousand, four hundred sixty-eight".