1680284088 has 120 divisors (see below), whose sum is σ = 5474838600. Its totient is φ = 480072096.

The previous prime is 1680283991. The next prime is 1680284093. The reversal of 1680284088 is 8804820861.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5293 + ... + 58211.

It is an arithmetic number, because the mean of its divisors is an integer number (45623655).

Almost surely, 2^1680284088 is an apocalyptic number.

1680284088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1680284088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2737419300).

1680284088 is an abundant number, since it is smaller than the sum of its proper divisors (3794554512).

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

1680284088 is a wasteful number, since it uses less digits than its factorization.

1680284088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52951 (or 52931 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 1680284088 is about 40991.2684360950. The cubic root of 1680284088 is about 1188.8513945895.

The spelling of 1680284088 in words is "one billion, six hundred eighty million, two hundred eighty-four thousand, eighty-eight".