487116419 has 4 divisors (see below), whose sum is σ = 515770344. Its totient is φ = 458462496.

The previous prime is 487116397. The next prime is 487116457. The reversal of 487116419 is 914611784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487116419 is a prime.

It is a super-2 number, since 2×487116419² = 474564811318767122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (487112419) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14326937 + ... + 14326970.

It is an arithmetic number, because the mean of its divisors is an integer number (128942586).

Almost surely, 2^487116419 is an apocalyptic number.

487116419 is a deficient number, since it is larger than the sum of its proper divisors (28653925).

487116419 is a wasteful number, since it uses less digits than its factorization.

487116419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28653924.

The product of its digits is 48384, while the sum is 41.

The square root of 487116419 is about 22070.7140573204. The cubic root of 487116419 is about 786.8239836875.

The spelling of 487116419 in words is "four hundred eighty-seven million, one hundred sixteen thousand, four hundred nineteen".