683263284 has 72 divisors (see below), whose sum is σ = 1760170944. Its totient is φ = 206131200.

The previous prime is 683263267. The next prime is 683263291. The reversal of 683263284 is 482362386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372249 + ... + 374079.

Almost surely, 2^683263284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683263284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880085472).

683263284 is an abundant number, since it is smaller than the sum of its proper divisors (1076907660).

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

683263284 is a wasteful number, since it uses less digits than its factorization.

683263284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2104 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 683263284 is about 26139.3053465466. The cubic root of 683263284 is about 880.7703670773.

The spelling of 683263284 in words is "six hundred eighty-three million, two hundred sixty-three thousand, two hundred eighty-four".