546502320 has 480 divisors, whose sum is σ = 2383180800. Its totient is φ = 108988416.

The previous prime is 546502291. The next prime is 546502331. The reversal of 546502320 is 23205645.

546502320 is a `hidden beast` number, since 5 + 4 + 650 + 2 + 3 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1244661 + ... + 1245099.

It is an arithmetic number, because the mean of its divisors is an integer number (4964960).

Almost surely, 2^546502320 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 546502320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191590400).

546502320 is an abundant number, since it is smaller than the sum of its proper divisors (1836678480).

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

546502320 is a wasteful number, since it uses less digits than its factorization.

546502320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 546502320 is about 23377.3890757715. The cubic root of 546502320 is about 817.5807736590.

Adding to 546502320 its reverse (23205645), we get a palindrome (569707965).

The spelling of 546502320 in words is "five hundred forty-six million, five hundred two thousand, three hundred twenty".