546428 has 6 divisors (see below), whose sum is σ = 956256. Its totient is φ = 273212.

The previous prime is 546391. The next prime is 546461. The reversal of 546428 is 824645.

546428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×546428³ = 489463251233384256, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 546428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68300 + ... + 68307.

It is an arithmetic number, because the mean of its divisors is an integer number (159376).

2⁵⁴⁶⁴²⁸ is an apocalyptic number.

It is an amenable number.

546428 is a deficient number, since it is larger than the sum of its proper divisors (409828).

546428 is a wasteful number, since it uses less digits than its factorization.

546428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136611 (or 136609 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 546428 is about 739.2076839427. The cubic root of 546428 is about 81.7543710469.

The spelling of 546428 in words is "five hundred forty-six thousand, four hundred twenty-eight".