683648910 has 112 divisors (see below), whose sum is σ = 2108738016. Its totient is φ = 156250944.

The previous prime is 683648909. The next prime is 683648923. The reversal of 683648910 is 19846386.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 44332 + ... + 57728.

It is an arithmetic number, because the mean of its divisors is an integer number (18828018).

Almost surely, 2^683648910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683648910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1054369008).

683648910 is an abundant number, since it is smaller than the sum of its proper divisors (1425089106).

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

683648910 is a wasteful number, since it uses less digits than its factorization.

683648910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13429 (or 13414 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 683648910 is about 26146.6806688727. The cubic root of 683648910 is about 880.9360348288.

The spelling of 683648910 in words is "six hundred eighty-three million, six hundred forty-eight thousand, nine hundred ten".