489107400 has 96 divisors (see below), whose sum is σ = 1526688000. Its totient is φ = 129529600.

The previous prime is 489107393. The next prime is 489107453. The reversal of 489107400 is 4701984.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86665 + ... + 92135.

It is an arithmetic number, because the mean of its divisors is an integer number (15903000).

Almost surely, 2^489107400 is an apocalyptic number.

489107400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489107400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763344000).

489107400 is an abundant number, since it is smaller than the sum of its proper divisors (1037580600).

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

489107400 is a wasteful number, since it uses less digits than its factorization.

489107400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639 (or 5630 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 489107400 is about 22115.7726521141. The cubic root of 489107400 is about 787.8945163587.

The spelling of 489107400 in words is "four hundred eighty-nine million, one hundred seven thousand, four hundred".