487183680 has 224 divisors, whose sum is σ = 1737360000. Its totient is φ = 128507904.

The previous prime is 487183667. The next prime is 487183687. The reversal of 487183680 is 86381784.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487183687) 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, 976071 + ... + 976569.

Almost surely, 2^487183680 is an apocalyptic number.

487183680 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 487183680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868680000).

487183680 is an abundant number, since it is smaller than the sum of its proper divisors (1250176320).

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

487183680 is a wasteful number, since it uses less digits than its factorization.

487183680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 487183680 is about 22072.2377660264. The cubic root of 487183680 is about 786.8601968870.

The spelling of 487183680 in words is "four hundred eighty-seven million, one hundred eighty-three thousand, six hundred eighty".