487919378 has 16 divisors (see below), whose sum is σ = 778113216. Its totient is φ = 228948720.

The previous prime is 487919359. The next prime is 487919381. The reversal of 487919378 is 873919784.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 97628 + ... + 102503.

It is an arithmetic number, because the mean of its divisors is an integer number (48632076).

Almost surely, 2^487919378 is an apocalyptic number.

487919378 is a deficient number, since it is larger than the sum of its proper divisors (290193838).

487919378 is a wasteful number, since it uses less digits than its factorization.

487919378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200209.

The product of its digits is 3048192, while the sum is 56.

The square root of 487919378 is about 22088.8971657709. The cubic root of 487919378 is about 787.2560779108.

The spelling of 487919378 in words is "four hundred eighty-seven million, nine hundred nineteen thousand, three hundred seventy-eight".