487861824 has 56 divisors (see below), whose sum is σ = 1293802848. Its totient is φ = 162242560.

The previous prime is 487861811. The next prime is 487861831. The reversal of 487861824 is 428168784.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 86944 + ... + 92384.

Almost surely, 2^487861824 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 487861824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646901424).

487861824 is an abundant number, since it is smaller than the sum of its proper divisors (805941024).

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

487861824 is a wasteful number, since it uses less digits than its factorization.

487861824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923 (or 5913 counting only the distinct ones).

The product of its digits is 688128, while the sum is 48.

The square root of 487861824 is about 22087.5943461482. The cubic root of 487861824 is about 787.2251223062.

The spelling of 487861824 in words is "four hundred eighty-seven million, eight hundred sixty-one thousand, eight hundred twenty-four".