487381800 has 96 divisors (see below), whose sum is σ = 1528027200. Its totient is φ = 128494080.

The previous prime is 487381793. The next prime is 487381813. The reversal of 487381800 is 8183784.

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, 48837 + ... + 57963.

It is an arithmetic number, because the mean of its divisors is an integer number (15916950).

Almost surely, 2^487381800 is an apocalyptic number.

487381800 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 487381800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764013600).

487381800 is an abundant number, since it is smaller than the sum of its proper divisors (1040645400).

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

487381800 is a wasteful number, since it uses less digits than its factorization.

487381800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9235 (or 9226 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 487381800 is about 22076.7253006419. The cubic root of 487381800 is about 786.9668449689.

The spelling of 487381800 in words is "four hundred eighty-seven million, three hundred eighty-one thousand, eight hundred".