487672380 has 192 divisors, whose sum is σ = 1649786880. Its totient is φ = 118879488.

The previous prime is 487672379. The next prime is 487672399. The reversal of 487672380 is 83276784.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 891267 + ... + 891813.

It is an arithmetic number, because the mean of its divisors is an integer number (8592640).

Almost surely, 2^487672380 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 487672380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824893440).

487672380 is an abundant number, since it is smaller than the sum of its proper divisors (1162114500).

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

487672380 is a wasteful number, since it uses less digits than its factorization.

487672380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 487672380 is about 22083.3054591019. The cubic root of 487672380 is about 787.1232120407.

The spelling of 487672380 in words is "four hundred eighty-seven million, six hundred seventy-two thousand, three hundred eighty".