546273378 has 48 divisors (see below), whose sum is σ = 1372887360. Its totient is φ = 153746208.

The previous prime is 546273307. The next prime is 546273383. The reversal of 546273378 is 873372645.

546273378 is a `hidden beast` number, since 5 + 4 + 6 + 273 + 378 = 666.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 23913 + ... + 40796.

It is an arithmetic number, because the mean of its divisors is an integer number (28601820).

Almost surely, 2^546273378 is an apocalyptic number.

546273378 is an abundant number, since it is smaller than the sum of its proper divisors (826613982).

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

546273378 is a wasteful number, since it uses less digits than its factorization.

546273378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64791 (or 64788 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 546273378 is about 23372.4919082241. The cubic root of 546273378 is about 817.4665901112.

The spelling of 546273378 in words is "five hundred forty-six million, two hundred seventy-three thousand, three hundred seventy-eight".