546661360 has 80 divisors (see below), whose sum is σ = 1455906816. Its totient is φ = 186994944.

The previous prime is 546661351. The next prime is 546661387. The reversal of 546661360 is 63166645.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 327889 + ... + 329551.

Almost surely, 2^546661360 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 546661360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727953408).

546661360 is an abundant number, since it is smaller than the sum of its proper divisors (909245456).

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

546661360 is a wasteful number, since it uses less digits than its factorization.

546661360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2264 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 546661360 is about 23380.7904058011. The cubic root of 546661360 is about 817.6600752040.

The spelling of 546661360 in words is "five hundred forty-six million, six hundred sixty-one thousand, three hundred sixty".