683464940 has 24 divisors (see below), whose sum is σ = 1519705152. Its totient is φ = 257304320.

The previous prime is 683464933. The next prime is 683464949. The reversal of 683464940 is 49464386.

It is a junction number, because it is equal to n+sod(n) for n = 683464891 and 683464900.

It is not an unprimeable number, because it can be changed into a prime (683464949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004756 + ... + 1005435.

It is an arithmetic number, because the mean of its divisors is an integer number (63321048).

Almost surely, 2^683464940 is an apocalyptic number.

It is an amenable number.

683464940 is an abundant number, since it is smaller than the sum of its proper divisors (836240212).

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

683464940 is a wasteful number, since it uses less digits than its factorization.

683464940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010217 (or 2010215 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 683464940 is about 26143.1623947831. The cubic root of 683464940 is about 880.8570077437.

The spelling of 683464940 in words is "six hundred eighty-three million, four hundred sixty-four thousand, nine hundred forty".