546161920 has 72 divisors (see below), whose sum is σ = 1338787296. Its totient is φ = 213362688.

The previous prime is 546161881. The next prime is 546161923. The reversal of 546161920 is 29161645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546161923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50079 + ... + 60001.

It is an arithmetic number, because the mean of its divisors is an integer number (18594268).

Almost surely, 2^546161920 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 546161920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669393648).

546161920 is an abundant number, since it is smaller than the sum of its proper divisors (792625376).

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

546161920 is an equidigital number, since it uses as much as digits as its factorization.

546161920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9987 (or 9973 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 546161920 is about 23370.1074024062. The cubic root of 546161920 is about 817.4109895076.

The spelling of 546161920 in words is "five hundred forty-six million, one hundred sixty-one thousand, nine hundred twenty".