546144896 has 64 divisors (see below), whose sum is σ = 1191490560. Its totient is φ = 247296000.

The previous prime is 546144889. The next prime is 546144899. The reversal of 546144896 is 698441645.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 546144896.

It is not an unprimeable number, because it can be changed into a prime (546144899) 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, 473921 + ... + 475071.

It is an arithmetic number, because the mean of its divisors is an integer number (18617040).

Almost surely, 2^546144896 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 546144896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595745280).

546144896 is an abundant number, since it is smaller than the sum of its proper divisors (645345664).

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

546144896 is a wasteful number, since it uses less digits than its factorization.

546144896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1501 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 546144896 is about 23369.7431735995. The cubic root of 546144896 is about 817.4024964529.

The spelling of 546144896 in words is "five hundred forty-six million, one hundred forty-four thousand, eight hundred ninety-six".