546604020 has 72 divisors (see below), whose sum is σ = 1665275976. Its totient is φ = 145124352.

The previous prime is 546604007. The next prime is 546604057. The reversal of 546604020 is 20406645.

It is a happy number.

546604020 is a `hidden beast` number, since 54 + 6 + 604 + 0 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27311076 + 519292944 = 5226^2 + 22788^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35424 + ... + 48456.

It is an arithmetic number, because the mean of its divisors is an integer number (23128833).

Almost surely, 2^546604020 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 546604020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832637988).

546604020 is an abundant number, since it is smaller than the sum of its proper divisors (1118671956).

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

546604020 is a wasteful number, since it uses less digits than its factorization.

546604020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13281 (or 13276 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 546604020 is about 23379.5641533370. The cubic root of 546604020 is about 817.6314857386.

The spelling of 546604020 in words is "five hundred forty-six million, six hundred four thousand, twenty".