660460316 has 24 divisors (see below), whose sum is σ = 1164035376. Its totient is φ = 327888000.

The previous prime is 660460313. The next prime is 660460327. The reversal of 660460316 is 613064066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660460313) 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 7 ways as a sum of consecutive naturals, for example, 397760 + ... + 399416.

It is an arithmetic number, because the mean of its divisors is an integer number (48501474).

Almost surely, 2^660460316 is an apocalyptic number.

It is an amenable number.

660460316 is a deficient number, since it is larger than the sum of its proper divisors (503575060).

660460316 is a wasteful number, since it uses less digits than its factorization.

660460316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 660460316 is about 25699.4224837836. The cubic root of 660460316 is about 870.8611352911.

The spelling of 660460316 in words is "six hundred sixty million, four hundred sixty thousand, three hundred sixteen".