683466388 has 48 divisors (see below), whose sum is σ = 1325076480. Its totient is φ = 305877600.

The previous prime is 683466383. The next prime is 683466389. The reversal of 683466388 is 883664386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683466383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082833 + ... + 1083463.

It is an arithmetic number, because the mean of its divisors is an integer number (27605760).

Almost surely, 2^683466388 is an apocalyptic number.

It is an amenable number.

683466388 is a deficient number, since it is larger than the sum of its proper divisors (641610092).

683466388 is a wasteful number, since it uses less digits than its factorization.

683466388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 986 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 52.

The square root of 683466388 is about 26143.1900884341. The cubic root of 683466388 is about 880.8576298093.

The spelling of 683466388 in words is "six hundred eighty-three million, four hundred sixty-six thousand, three hundred eighty-eight".