487065449 has 16 divisors (see below), whose sum is σ = 530484864. Its totient is φ = 444528000.

The previous prime is 487065433. The next prime is 487065479. The reversal of 487065449 is 944560784.

It is a cyclic number.

It is not a de Polignac number, because 487065449 - 2⁴ = 487065433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487065409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551162 + ... + 552044.

It is an arithmetic number, because the mean of its divisors is an integer number (33155304).

Almost surely, 2^487065449 is an apocalyptic number.

It is an amenable number.

487065449 is a deficient number, since it is larger than the sum of its proper divisors (43419415).

487065449 is a wasteful number, since it uses less digits than its factorization.

487065449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 487065449 is about 22069.5593295381. The cubic root of 487065449 is about 786.7965393123.

The spelling of 487065449 in words is "four hundred eighty-seven million, sixty-five thousand, four hundred forty-nine".