683829040 has 20 divisors (see below), whose sum is σ = 1589902704. Its totient is φ = 273531584.

The previous prime is 683829023. The next prime is 683829053. The reversal of 683829040 is 40928386.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 683828984 and 683829002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4273852 + ... + 4274011.

Almost surely, 2^683829040 is an apocalyptic number.

It is an amenable number.

683829040 is an abundant number, since it is smaller than the sum of its proper divisors (906073664).

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

683829040 is a wasteful number, since it uses less digits than its factorization.

683829040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8547876 (or 8547870 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 683829040 is about 26150.1250475022. The cubic root of 683829040 is about 881.0133986486.

The spelling of 683829040 in words is "six hundred eighty-three million, eight hundred twenty-nine thousand, forty".