660056630 has 8 divisors (see below), whose sum is σ = 1188101952. Its totient is φ = 264022648.

The previous prime is 660056627. The next prime is 660056633. The reversal of 660056630 is 36650066.

It is an interprime number because it is at equal distance from previous prime (660056627) and next prime (660056633).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660056633) 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 3 ways as a sum of consecutive naturals, for example, 33002822 + ... + 33002841.

It is an arithmetic number, because the mean of its divisors is an integer number (148512744).

Almost surely, 2^660056630 is an apocalyptic number.

660056630 is a deficient number, since it is larger than the sum of its proper divisors (528045322).

660056630 is a wasteful number, since it uses less digits than its factorization.

660056630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66005670.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 660056630 is about 25691.5672935693. The cubic root of 660056630 is about 870.6836701254.

The spelling of 660056630 in words is "six hundred sixty million, fifty-six thousand, six hundred thirty".