546742144 has 64 divisors (see below), whose sum is σ = 1193094000. Its totient is φ = 248020992.

The previous prime is 546742129. The next prime is 546742181. The reversal of 546742144 is 441247645.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95392 + ... + 100960.

Almost surely, 2^546742144 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 546742144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596547000).

546742144 is an abundant number, since it is smaller than the sum of its proper divisors (646351856).

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

546742144 is a wasteful number, since it uses less digits than its factorization.

546742144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655 (or 5643 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 546742144 is about 23382.5179140314. The cubic root of 546742144 is about 817.7003503498.

Adding to 546742144 its reverse (441247645), we get a palindrome (987989789).

The spelling of 546742144 in words is "five hundred forty-six million, seven hundred forty-two thousand, one hundred forty-four".