487747000 has 128 divisors (see below), whose sum is σ = 1302013440. Its totient is φ = 169420800.

The previous prime is 487746991. The next prime is 487747003. The reversal of 487747000 is 747784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487747003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219897 + ... + 222103.

It is an arithmetic number, because the mean of its divisors is an integer number (10171980).

Almost surely, 2^487747000 is an apocalyptic number.

487747000 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 487747000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651006720).

487747000 is an abundant number, since it is smaller than the sum of its proper divisors (814266440).

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

487747000 is a wasteful number, since it uses less digits than its factorization.

487747000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 487747000 is about 22084.9949060442. The cubic root of 487747000 is about 787.1633565728.

The spelling of 487747000 in words is "four hundred eighty-seven million, seven hundred forty-seven thousand".