682625442280 has 32 divisors (see below), whose sum is σ = 1536040457640. Its totient is φ = 273026494720.

The previous prime is 682625442259. The next prime is 682625442293. The reversal of 682625442280 is 82244526286.

It can be written as a sum of positive squares in 4 ways, for example, as 222808544676 + 459816897604 = 472026^2 + 678098^2 .

It is a super-2 number, since 2×682625442280² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269419 + ... + 1199098.

Almost surely, 2^682625442280 is an apocalyptic number.

It is an amenable number.

682625442280 is an abundant number, since it is smaller than the sum of its proper divisors (853415015360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682625442280 is a wasteful number, since it uses less digits than its factorization.

682625442280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480149 (or 1480145 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 682625442280 in words is "six hundred eighty-two billion, six hundred twenty-five million, four hundred forty-two thousand, two hundred eighty".