489089894 has 16 divisors (see below), whose sum is σ = 770128128. Its totient is φ = 232508232.

The previous prime is 489089893. The next prime is 489089897. The reversal of 489089894 is 498980984.

It is a super-3 number, since 3×489089894³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489089891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24152 + ... + 39515.

It is an arithmetic number, because the mean of its divisors is an integer number (48133008).

Almost surely, 2^489089894 is an apocalyptic number.

489089894 is a deficient number, since it is larger than the sum of its proper divisors (281038234).

489089894 is a wasteful number, since it uses less digits than its factorization.

489089894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63859.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The square root of 489089894 is about 22115.3768676910. The cubic root of 489089894 is about 787.8851162106.

The spelling of 489089894 in words is "four hundred eighty-nine million, eighty-nine thousand, eight hundred ninety-four".