1689713032 has 128 divisors (see below), whose sum is σ = 3948134400. Its totient is φ = 662112000.

The previous prime is 1689713021. The next prime is 1689713041. The reversal of 1689713032 is 2303179861.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4032519 + ... + 4032937.

It is an arithmetic number, because the mean of its divisors is an integer number (30844800).

Almost surely, 2^1689713032 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 1689713032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974067200).

1689713032 is an abundant number, since it is smaller than the sum of its proper divisors (2258421368).

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

1689713032 is a wasteful number, since it uses less digits than its factorization.

1689713032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1689713032 is about 41106.1191551818. The cubic root of 1689713032 is about 1191.0710015355.

It can be divided in two parts, 16897 and 13032, that added together give a square (29929 = 173²).

The spelling of 1689713032 in words is "one billion, six hundred eighty-nine million, seven hundred thirteen thousand, thirty-two".