546427028 has 36 divisors (see below), whose sum is σ = 1122618420. Its totient is φ = 232025472.

The previous prime is 546427027. The next prime is 546427087. The reversal of 546427028 is 820724645.

It can be written as a sum of positive squares in 2 ways, for example, as 172081924 + 374345104 = 13118^2 + 19348^2 .

It is a junction number, because it is equal to n+sod(n) for n = 546426982 and 546427000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546427027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8576 + ... + 34152.

It is an arithmetic number, because the mean of its divisors is an integer number (31183845).

Almost surely, 2^546427028 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 546427028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561309210).

546427028 is an abundant number, since it is smaller than the sum of its proper divisors (576191392).

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

546427028 is a wasteful number, since it uses less digits than its factorization.

546427028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25704 (or 25695 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 546427028 is about 23375.7786608275. The cubic root of 546427028 is about 817.5432257130.

The spelling of 546427028 in words is "five hundred forty-six million, four hundred twenty-seven thousand, twenty-eight".