546810444 has 36 divisors (see below), whose sum is σ = 1383028920. Its totient is φ = 182162880.

The previous prime is 546810431. The next prime is 546810449. The reversal of 546810444 is 444018645.

It is a happy number.

546810444 is a `hidden beast` number, since 546 + 8 + 104 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 546810399 and 546810408.

It is not an unprimeable number, because it can be changed into a prime (546810449) 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 11 ways as a sum of consecutive naturals, for example, 78787 + ... + 85445.

It is an arithmetic number, because the mean of its divisors is an integer number (38417470).

Almost surely, 2^546810444 is an apocalyptic number.

It is an amenable number.

546810444 is an abundant number, since it is smaller than the sum of its proper divisors (836218476).

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

546810444 is a wasteful number, since it uses less digits than its factorization.

546810444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8950 (or 8945 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 546810444 is about 23383.9783612627. The cubic root of 546810444 is about 817.7343984589.

The spelling of 546810444 in words is "five hundred forty-six million, eight hundred ten thousand, four hundred forty-four".