489167328 has 48 divisors (see below), whose sum is σ = 1382841936. Its totient is φ = 150512640.

The previous prime is 489167323. The next prime is 489167359. The reversal of 489167328 is 823761984.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489167323) 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, 194733 + ... + 197228.

It is an arithmetic number, because the mean of its divisors is an integer number (28809207).

Almost surely, 2^489167328 is an apocalyptic number.

489167328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

489167328 is an abundant number, since it is smaller than the sum of its proper divisors (893674608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489167328 is a wasteful number, since it uses less digits than its factorization.

489167328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391987 (or 391979 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 489167328 is about 22117.1274807557. The cubic root of 489167328 is about 787.9266940319.

The spelling of 489167328 in words is "four hundred eighty-nine million, one hundred sixty-seven thousand, three hundred twenty-eight".