537438 has 32 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 152960.

The previous prime is 537413. The next prime is 537497. The reversal of 537438 is 834735.

537438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 883 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2⁵³⁷⁴³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622080).

537438 is an abundant number, since it is smaller than the sum of its proper divisors (706722).

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

537438 is a wasteful number, since it uses less digits than its factorization.

537438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512.

The product of its digits is 10080, while the sum is 30.

The square root of 537438 is about 733.1016300623. The cubic root of 537438 is about 81.3035402539.

The spelling of 537438 in words is "five hundred thirty-seven thousand, four hundred thirty-eight".