487064340 has 288 divisors, whose sum is σ = 1780746240. Its totient is φ = 109454976.

The previous prime is 487064323. The next prime is 487064341. The reversal of 487064340 is 43460784.

487064340 is a `hidden beast` number, since 4 + 8 + 7 + 0 + 643 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 487064295 and 487064304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487064341) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3503991 + ... + 3504129.

Almost surely, 2^487064340 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 487064340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (890373120).

487064340 is an abundant number, since it is smaller than the sum of its proper divisors (1293681900).

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

487064340 is a wasteful number, since it uses less digits than its factorization.

487064340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 487064340 is about 22069.5342044185. The cubic root of 487064340 is about 786.7959421591.

The spelling of 487064340 in words is "four hundred eighty-seven million, sixty-four thousand, three hundred forty".