66480062 has 12 divisors (see below), whose sum is σ = 109610088. Its totient is φ = 30218100.

The previous prime is 66480059. The next prime is 66480067. The reversal of 66480062 is 26008466.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66480067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137114 + ... + 137597.

It is an arithmetic number, because the mean of its divisors is an integer number (9134174).

Almost surely, 2^66480062 is an apocalyptic number.

66480062 is a deficient number, since it is larger than the sum of its proper divisors (43130026).

66480062 is a wasteful number, since it uses less digits than its factorization.

66480062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274735 (or 274724 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 66480062 is about 8153.5306462906. The cubic root of 66480062 is about 405.1014570793.

The spelling of 66480062 in words is "sixty-six million, four hundred eighty thousand, sixty-two".