489201888 has 72 divisors (see below), whose sum is σ = 1493827272. Its totient is φ = 139770624.

The previous prime is 489201887. The next prime is 489201941. The reversal of 489201888 is 888102984.

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 (489201887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47295 + ... + 56702.

It is an arithmetic number, because the mean of its divisors is an integer number (20747601).

Almost surely, 2^489201888 is an apocalyptic number.

489201888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

489201888 is an abundant number, since it is smaller than the sum of its proper divisors (1004625384).

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

489201888 is a wasteful number, since it uses less digits than its factorization.

489201888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104024 (or 104009 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 48.

The square root of 489201888 is about 22117.9087619060. The cubic root of 489201888 is about 787.9452494448.

The spelling of 489201888 in words is "four hundred eighty-nine million, two hundred one thousand, eight hundred eighty-eight".