546448259448 has 1280 divisors, whose sum is σ = 2085125898240. Its totient is φ = 129741004800.

The previous prime is 546448259443. The next prime is 546448259543. The reversal of 546448259448 is 844952844645.

It is a happy number.

546448259448 is a `hidden beast` number, since 5 + 4 + 64 + 4 + 82 + 59 + 448 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (176947200) is a multiple of the sum of its prime factors (450).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546448259443) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 1723811386 + ... + 1723811702.

It is an arithmetic number, because the mean of its divisors is an integer number (1629004608).

Almost surely, 2^546448259448 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 546448259448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1042562949120).

546448259448 is an abundant number, since it is smaller than the sum of its proper divisors (1538677638792).

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

546448259448 is a wasteful number, since it uses less digits than its factorization.

546448259448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 437 counting only the distinct ones).

The product of its digits is 176947200, while the sum is 63.

The spelling of 546448259448 in words is "five hundred forty-six billion, four hundred forty-eight million, two hundred fifty-nine thousand, four hundred forty-eight".