683127880 has 16 divisors (see below), whose sum is σ = 1537037820. Its totient is φ = 273251136.

The previous prime is 683127877. The next prime is 683127883. The reversal of 683127880 is 88721386.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (683127877) and next prime (683127883).

It can be written as a sum of positive squares in 2 ways, for example, as 633931684 + 49196196 = 25178^2 + 7014^2 .

It is not an unprimeable number, because it can be changed into a prime (683127883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8539059 + ... + 8539138.

Almost surely, 2^683127880 is an apocalyptic number.

It is an amenable number.

683127880 is an abundant number, since it is smaller than the sum of its proper divisors (853909940).

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

683127880 is a wasteful number, since it uses less digits than its factorization.

683127880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17078208 (or 17078204 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 683127880 is about 26136.7151723395. The cubic root of 683127880 is about 880.7121817421.

The spelling of 683127880 in words is "six hundred eighty-three million, one hundred twenty-seven thousand, eight hundred eighty".