546984378 has 12 divisors (see below), whose sum is σ = 1185132858. Its totient is φ = 182328120.

The previous prime is 546984329. The next prime is 546984379. The reversal of 546984378 is 873489645.

546984378 is a `hidden beast` number, since 546 + 98 + 4 + 3 + 7 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 286387929 + 260596449 = 16923^2 + 16143^2 .

It is not an unprimeable number, because it can be changed into a prime (546984379) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 15193993 + ... + 15194028.

Almost surely, 2^546984378 is an apocalyptic number.

546984378 is an abundant number, since it is smaller than the sum of its proper divisors (638148480).

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

546984378 is a wasteful number, since it uses less digits than its factorization.

546984378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30388029 (or 30388026 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 546984378 is about 23387.6971504250. The cubic root of 546984378 is about 817.8210931800.

The spelling of 546984378 in words is "five hundred forty-six million, nine hundred eighty-four thousand, three hundred seventy-eight".