537828 has 12 divisors (see below), whose sum is σ = 1254960. Its totient is φ = 179272.

The previous prime is 537811. The next prime is 537841. The reversal of 537828 is 828735.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22398 + ... + 22421.

It is an arithmetic number, because the mean of its divisors is an integer number (104580).

537828 is a Friedman number, since it can be written as 8/8+3+(7*2)^5, using all its digits and the basic arithmetic operations.

2⁵³⁷⁸²⁸ is an apocalyptic number.

It is an amenable number.

537828 is an abundant number, since it is smaller than the sum of its proper divisors (717132).

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

537828 is a wasteful number, since it uses less digits than its factorization.

537828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44826 (or 44824 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 537828 is about 733.3675749582. The cubic root of 537828 is about 81.3232018793.

The spelling of 537828 in words is "five hundred thirty-seven thousand, eight hundred twenty-eight".