487065447 has 64 divisors (see below), whose sum is σ = 817152000. Its totient is φ = 284135040.

The previous prime is 487065433. The next prime is 487065479. The reversal of 487065447 is 744560784.

It is not a de Polignac number, because 487065447 - 2⁴ = 487065431 is a prime.

It is a super-2 number, since 2×487065447² = 474465499322619618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487065547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1395429 + ... + 1395777.

It is an arithmetic number, because the mean of its divisors is an integer number (12768000).

Almost surely, 2^487065447 is an apocalyptic number.

487065447 is a deficient number, since it is larger than the sum of its proper divisors (330086553).

487065447 is a wasteful number, since it uses less digits than its factorization.

487065447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 487065447 is about 22069.5592842268. The cubic root of 487065447 is about 786.7965382353.

The spelling of 487065447 in words is "four hundred eighty-seven million, sixty-five thousand, four hundred forty-seven".