489167955 has 12 divisors (see below), whose sum is σ = 847891200. Its totient is φ = 260889552.

The previous prime is 489167951. The next prime is 489167971. The reversal of 489167955 is 559761984.

It is not a de Polignac number, because 489167955 - 2² = 489167951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489167951) 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 11 ways as a sum of consecutive naturals, for example, 5435155 + ... + 5435244.

It is an arithmetic number, because the mean of its divisors is an integer number (70657600).

Almost surely, 2^489167955 is an apocalyptic number.

489167955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

489167955 is a deficient number, since it is larger than the sum of its proper divisors (358723245).

489167955 is a wasteful number, since it uses less digits than its factorization.

489167955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10870410 (or 10870407 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 489167955 is about 22117.1416552863. The cubic root of 489167955 is about 787.9270306787.

The spelling of 489167955 in words is "four hundred eighty-nine million, one hundred sixty-seven thousand, nine hundred fifty-five".