65489476 has 12 divisors (see below), whose sum is σ = 123422572. Its totient is φ = 30225888.

The previous prime is 65489449. The next prime is 65489483. The reversal of 65489476 is 67498456.

65489476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44089600 + 21399876 = 6640^2 + 4626^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 629655 + ... + 629758.

Almost surely, 2^65489476 is an apocalyptic number.

It is an amenable number.

65489476 is a deficient number, since it is larger than the sum of its proper divisors (57933096).

65489476 is a wasteful number, since it uses less digits than its factorization.

65489476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259430 (or 1259428 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 65489476 is about 8092.5568271097. The cubic root of 65489476 is about 403.0793088130.

The spelling of 65489476 in words is "sixty-five million, four hundred eighty-nine thousand, four hundred seventy-six".