487738020 has 192 divisors, whose sum is σ = 1714599936. Its totient is φ = 100638720.

The previous prime is 487737997. The next prime is 487738051. The reversal of 487738020 is 20837784.

It is a self number, because there is not a number n which added to its sum of digits gives 487738020.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 891387 + ... + 891933.

It is an arithmetic number, because the mean of its divisors is an integer number (8930208).

Almost surely, 2^487738020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487738020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857299968).

487738020 is an abundant number, since it is smaller than the sum of its proper divisors (1226861916).

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

487738020 is a wasteful number, since it uses less digits than its factorization.

487738020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 487738020 is about 22084.7915996507. The cubic root of 487738020 is about 787.1585256733.

The spelling of 487738020 in words is "four hundred eighty-seven million, seven hundred thirty-eight thousand, twenty".