487434269 has 8 divisors (see below), whose sum is σ = 567578880. Its totient is φ = 409917456.

The previous prime is 487434253. The next prime is 487434287. The reversal of 487434269 is 962434784.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 487434269 - 2⁴ = 487434253 is a prime.

It is a super-2 number, since 2×487434269² = 475184333191128722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487434169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656549 + ... + 657290.

It is an arithmetic number, because the mean of its divisors is an integer number (70947360).

Almost surely, 2^487434269 is an apocalyptic number.

It is an amenable number.

487434269 is a deficient number, since it is larger than the sum of its proper divisors (80144611).

487434269 is a wasteful number, since it uses less digits than its factorization.

487434269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313899.

The product of its digits is 1161216, while the sum is 47.

The square root of 487434269 is about 22077.9136016065. The cubic root of 487434269 is about 786.9950842136.

The spelling of 487434269 in words is "four hundred eighty-seven million, four hundred thirty-four thousand, two hundred sixty-nine".