489162142 has 16 divisors (see below), whose sum is σ = 839992032. Its totient is φ = 209283840.

The previous prime is 489162139. The next prime is 489162143. The reversal of 489162142 is 241261984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489162143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21159 + ... + 37762.

It is an arithmetic number, because the mean of its divisors is an integer number (52499502).

Almost surely, 2^489162142 is an apocalyptic number.

489162142 is a deficient number, since it is larger than the sum of its proper divisors (350829890).

489162142 is a wasteful number, since it uses less digits than its factorization.

489162142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59523.

The product of its digits is 27648, while the sum is 37.

The square root of 489162142 is about 22117.0102409887. The cubic root of 489162142 is about 787.9239095707.

The spelling of 489162142 in words is "four hundred eighty-nine million, one hundred sixty-two thousand, one hundred forty-two".