545832 has 96 divisors (see below), whose sum is σ = 1828800. Its totient is φ = 147744.

The previous prime is 545827. The next prime is 545843. The reversal of 545832 is 238545.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

Its product of digits (4800) is a multiple of the sum of its prime factors (60).

It is a junction number, because it is equal to n+sod(n) for n = 545796 and 545805.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 545832.

It is an unprimeable number.

545832 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28719 + ... + 28737.

It is an arithmetic number, because the mean of its divisors is an integer number (19050).

2⁵⁴⁵⁸³² 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 545832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914400).

545832 is an abundant number, since it is smaller than the sum of its proper divisors (1282968).

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

545832 is a wasteful number, since it uses less digits than its factorization.

545832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 31 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 545832 is about 738.8044396185. The cubic root of 545832 is about 81.7246365218.

It can be divided in two parts, 54 and 5832, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 545832 in words is "five hundred forty-five thousand, eight hundred thirty-two".