487698418 has 8 divisors (see below), whose sum is σ = 735776748. Its totient is φ = 242439504.

The previous prime is 487698413. The next prime is 487698433. The reversal of 487698418 is 814896784.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 476854569 + 10843849 = 21837^2 + 3293^2 .

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

It is not an unprimeable number, because it can be changed into a prime (487698413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704421 + ... + 705112.

Almost surely, 2^487698418 is an apocalyptic number.

487698418 is a deficient number, since it is larger than the sum of its proper divisors (248078330).

487698418 is a wasteful number, since it uses less digits than its factorization.

487698418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409708.

The product of its digits is 3096576, while the sum is 55.

The square root of 487698418 is about 22083.8949915996. The cubic root of 487698418 is about 787.1372205912.

The spelling of 487698418 in words is "four hundred eighty-seven million, six hundred ninety-eight thousand, four hundred eighteen".