660766483 has 8 divisors (see below), whose sum is σ = 717893568. Its totient is φ = 604539264.

The previous prime is 660766441. The next prime is 660766501. The reversal of 660766483 is 384667066.

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

It is a cyclic number.

It is not a de Polignac number, because 660766483 - 2¹⁷ = 660635411 is a prime.

It is a super-2 number, since 2×660766483² = 873224690112378578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (660766433) 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, 223435 + ... + 226372.

It is an arithmetic number, because the mean of its divisors is an integer number (89736696).

Almost surely, 2^660766483 is an apocalyptic number.

660766483 is a deficient number, since it is larger than the sum of its proper divisors (57127085).

660766483 is a wasteful number, since it uses less digits than its factorization.

660766483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449933.

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 660766483 is about 25705.3784838893. The cubic root of 660766483 is about 870.9956817306.

The spelling of 660766483 in words is "six hundred sixty million, seven hundred sixty-six thousand, four hundred eighty-three".