487611369 has 48 divisors (see below), whose sum is σ = 844739584. Its totient is φ = 265161600.

The previous prime is 487611367. The next prime is 487611379. The reversal of 487611369 is 963116784.

It is a happy number.

It is not a de Polignac number, because 487611369 - 2¹ = 487611367 is a prime.

It is a super-2 number, since 2×487611369² = 475529694356108322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (487611361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117087 + ... + 121179.

Almost surely, 2^487611369 is an apocalyptic number.

It is an amenable number.

487611369 is a deficient number, since it is larger than the sum of its proper divisors (357128215).

487611369 is a wasteful number, since it uses less digits than its factorization.

487611369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198 (or 4195 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 487611369 is about 22081.9240330185. The cubic root of 487611369 is about 787.0903859201.

The spelling of 487611369 in words is "four hundred eighty-seven million, six hundred eleven thousand, three hundred sixty-nine".