660980282 has 8 divisors (see below), whose sum is σ = 992361396. Its totient is φ = 330193152.

The previous prime is 660980273. The next prime is 660980293. The reversal of 660980282 is 282089066.

660980282 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 659513761 + 1466521 = 25681^2 + 1211^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145703 + ... + 150170.

Almost surely, 2^660980282 is an apocalyptic number.

660980282 is a deficient number, since it is larger than the sum of its proper divisors (331381114).

660980282 is a wasteful number, since it uses less digits than its factorization.

660980282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296992.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 660980282 is about 25709.5367908486. The cubic root of 660980282 is about 871.0896120018.

The spelling of 660980282 in words is "six hundred sixty million, nine hundred eighty thousand, two hundred eighty-two".