487571378 has 8 divisors (see below), whose sum is σ = 835836672. Its totient is φ = 208959156.

The previous prime is 487571351. The next prime is 487571387. The reversal of 487571378 is 873175784.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17413250 + ... + 17413277.

It is an arithmetic number, because the mean of its divisors is an integer number (104479584).

Almost surely, 2^487571378 is an apocalyptic number.

487571378 is a deficient number, since it is larger than the sum of its proper divisors (348265294).

487571378 is a wasteful number, since it uses less digits than its factorization.

487571378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34826536.

The product of its digits is 1317120, while the sum is 50.

The square root of 487571378 is about 22081.0185000602. The cubic root of 487571378 is about 787.0688678327.

The spelling of 487571378 in words is "four hundred eighty-seven million, five hundred seventy-one thousand, three hundred seventy-eight".