683727464 has 64 divisors (see below), whose sum is σ = 1552444800. Its totient is φ = 275768064.

The previous prime is 683727449. The next prime is 683727481. The reversal of 683727464 is 464727386.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165002 + ... + 169094.

It is an arithmetic number, because the mean of its divisors is an integer number (24256950).

Almost surely, 2^683727464 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 683727464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776222400).

683727464 is an abundant number, since it is smaller than the sum of its proper divisors (868717336).

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

683727464 is a wasteful number, since it uses less digits than its factorization.

683727464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282 (or 4278 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 47.

The square root of 683727464 is about 26148.1828049293. The cubic root of 683727464 is about 880.9697745637.

The spelling of 683727464 in words is "six hundred eighty-three million, seven hundred twenty-seven thousand, four hundred sixty-four".