683488740 has 96 divisors (see below), whose sum is σ = 2210592384. Its totient is φ = 155944960.

The previous prime is 683488721. The next prime is 683488759. The reversal of 683488740 is 47884386.

It is an interprime number because it is at equal distance from previous prime (683488721) and next prime (683488759).

It is a self number, because there is not a number n which added to its sum of digits gives 683488740.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19239 + ... + 41678.

It is an arithmetic number, because the mean of its divisors is an integer number (23027004).

Almost surely, 2^683488740 is an apocalyptic number.

683488740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

683488740 is an abundant number, since it is smaller than the sum of its proper divisors (1527103644).

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

683488740 is a wasteful number, since it uses less digits than its factorization.

683488740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60957 (or 60955 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 683488740 is about 26143.6175767624. The cubic root of 683488740 is about 880.8672321908.

The spelling of 683488740 in words is "six hundred eighty-three million, four hundred eighty-eight thousand, seven hundred forty".