1684413332 has 48 divisors (see below), whose sum is σ = 3460544640. Its totient is φ = 702336000.

The previous prime is 1684413323. The next prime is 1684413337. The reversal of 1684413332 is 2333144861.

It is a junction number, because it is equal to n+sod(n) for n = 1684413292 and 1684413301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1684413337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458519 + ... + 462177.

It is an arithmetic number, because the mean of its divisors is an integer number (72094680).

Almost surely, 2^1684413332 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 1684413332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1730272320).

1684413332 is an abundant number, since it is smaller than the sum of its proper divisors (1776131308).

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

1684413332 is a wasteful number, since it uses less digits than its factorization.

1684413332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112 (or 4110 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 1684413332 is about 41041.6048906472. The cubic root of 1684413332 is about 1189.8244526020.

The spelling of 1684413332 in words is "one billion, six hundred eighty-four million, four hundred thirteen thousand, three hundred thirty-two".