537680 has 80 divisors (see below), whose sum is σ = 1499904. Its totient is φ = 176640.

The previous prime is 537679. The next prime is 537703. The reversal of 537680 is 86735.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 11417 + ... + 11463.

2⁵³⁷⁶⁸⁰ 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 537680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749952).

537680 is an abundant number, since it is smaller than the sum of its proper divisors (962224).

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

537680 is a wasteful number, since it uses less digits than its factorization.

537680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 537680 is about 733.2666636361. The cubic root of 537680 is about 81.3157416640.

The spelling of 537680 in words is "five hundred thirty-seven thousand, six hundred eighty".