487043680 has 24 divisors (see below), whose sum is σ = 1150641072. Its totient is φ = 194817408.

The previous prime is 487043677. The next prime is 487043681. The reversal of 487043680 is 86340784.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487043681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521852 + ... + 1522171.

It is an arithmetic number, because the mean of its divisors is an integer number (47943378).

Almost surely, 2^487043680 is an apocalyptic number.

487043680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

487043680 is an abundant number, since it is smaller than the sum of its proper divisors (663597392).

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

487043680 is a wasteful number, since it uses less digits than its factorization.

487043680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044038 (or 3044030 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 487043680 is about 22069.0661333913. The cubic root of 487043680 is about 786.7848173906.

The spelling of 487043680 in words is "four hundred eighty-seven million, forty-three thousand, six hundred eighty".