487434211 has 4 divisors (see below), whose sum is σ = 531746424. Its totient is φ = 443122000.

The previous prime is 487434203. The next prime is 487434253. The reversal of 487434211 is 112434784.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 487434211 - 2³ = 487434203 is a prime.

It is a super-2 number, since 2×487434211² = 475184220106385042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (487434011) 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, 22156090 + ... + 22156111.

It is an arithmetic number, because the mean of its divisors is an integer number (132936606).

Almost surely, 2^487434211 is an apocalyptic number.

487434211 is a deficient number, since it is larger than the sum of its proper divisors (44312213).

487434211 is a wasteful number, since it uses less digits than its factorization.

487434211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44312212.

The product of its digits is 21504, while the sum is 34.

The square root of 487434211 is about 22077.9122880765. The cubic root of 487434211 is about 786.9950529987.

Adding to 487434211 its reverse (112434784), we get a palindrome (599868995).

The spelling of 487434211 in words is "four hundred eighty-seven million, four hundred thirty-four thousand, two hundred eleven".