546942240 has 192 divisors, whose sum is σ = 2061763200. Its totient is φ = 134618112.

The previous prime is 546942217. The next prime is 546942259. The reversal of 546942240 is 42249645.

546942240 is a `hidden beast` number, since 546 + 94 + 2 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 546942195 and 546942204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51291 + ... + 61029.

It is an arithmetic number, because the mean of its divisors is an integer number (10738350).

Almost surely, 2^546942240 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 546942240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030881600).

546942240 is an abundant number, since it is smaller than the sum of its proper divisors (1514820960).

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

546942240 is a wasteful number, since it uses less digits than its factorization.

546942240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9776 (or 9762 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 546942240 is about 23386.7962748214. The cubic root of 546942240 is about 817.8000918306.

The spelling of 546942240 in words is "five hundred forty-six million, nine hundred forty-two thousand, two hundred forty".