487767338 has 4 divisors (see below), whose sum is σ = 731651010. Its totient is φ = 243883668.

The previous prime is 487767317. The next prime is 487767347. The reversal of 487767338 is 833767784.

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

It can be written as a sum of positive squares in only one way, i.e., 454670329 + 33097009 = 21323^2 + 5753^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 487767338.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121941833 + ... + 121941836.

Almost surely, 2^487767338 is an apocalyptic number.

487767338 is a deficient number, since it is larger than the sum of its proper divisors (243883672).

487767338 is a wasteful number, since it uses less digits than its factorization.

487767338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243883671.

The product of its digits is 4741632, while the sum is 53.

The square root of 487767338 is about 22085.4553496187. The cubic root of 487767338 is about 787.1742974266.

The spelling of 487767338 in words is "four hundred eighty-seven million, seven hundred sixty-seven thousand, three hundred thirty-eight".