546448266 has 96 divisors (see below), whose sum is σ = 1462406400. Its totient is φ = 143603712.

The previous prime is 546448249. The next prime is 546448271. The reversal of 546448266 is 662844645.

546448266 is a `hidden beast` number, since 54 + 64 + 482 + 66 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 735091 + ... + 735833.

It is an arithmetic number, because the mean of its divisors is an integer number (15233400).

Almost surely, 2^546448266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546448266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731203200).

546448266 is an abundant number, since it is smaller than the sum of its proper divisors (915958134).

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

546448266 is a wasteful number, since it uses less digits than its factorization.

546448266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1217 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 546448266 is about 23376.2329300510. The cubic root of 546448266 is about 817.5538174036.

The spelling of 546448266 in words is "five hundred forty-six million, four hundred forty-eight thousand, two hundred sixty-six".