1685714048 has 72 divisors (see below), whose sum is σ = 3562965315. Its totient is φ = 794315520.

The previous prime is 1685714039. The next prime is 1685714071. The reversal of 1685714048 is 8404175861.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 842857024 + 842857024 = 29032^2 + 29032^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=29032.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8825633 + ... + 8825823.

Almost surely, 2^1685714048 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 1685714048

1685714048 is an abundant number, since it is smaller than the sum of its proper divisors (1877251267).

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

1685714048 is an frugal number, since it uses more digits than its factorization.

1685714048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 1685714048 is about 41057.4481428157. The cubic root of 1685714048 is about 1190.1306374483.

The spelling of 1685714048 in words is "one billion, six hundred eighty-five million, seven hundred fourteen thousand, forty-eight".