683740900 has 18 divisors (see below), whose sum is σ = 1483717970. Its totient is φ = 273496320.

The previous prime is 683740831. The next prime is 683740921. The reversal of 683740900 is 9047386.

It can be written as a sum of positive squares in 3 ways, for example, as 32878756 + 650862144 = 5734^2 + 25512^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 683740900.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3418605 + ... + 3418804.

Almost surely, 2^683740900 is an apocalyptic number.

It is an amenable number.

683740900 is an abundant number, since it is smaller than the sum of its proper divisors (799977070).

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

683740900 is a wasteful number, since it uses less digits than its factorization.

683740900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6837423 (or 6837416 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 683740900 is about 26148.4397240065. The cubic root of 683740900 is about 880.9755452023.

The spelling of 683740900 in words is "six hundred eighty-three million, seven hundred forty thousand, nine hundred".