546044040 has 192 divisors, whose sum is σ = 1889596800. Its totient is φ = 136359936.

The previous prime is 546044033. The next prime is 546044047. The reversal of 546044040 is 40440645.

546044040 is a `hidden beast` number, since 54 + 604 + 4 + 0 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (546044033) and next prime (546044047).

It is a junction number, because it is equal to n+sod(n) for n = 546043995 and 546044013.

It is not an unprimeable number, because it can be changed into a prime (546044047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 663069 + ... + 663891.

It is an arithmetic number, because the mean of its divisors is an integer number (9841650).

Almost surely, 2^546044040 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 546044040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944798400).

546044040 is an abundant number, since it is smaller than the sum of its proper divisors (1343552760).

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

546044040 is a wasteful number, since it uses less digits than its factorization.

546044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 546044040 is about 23367.5852410984. The cubic root of 546044040 is about 817.3521770706.

Adding to 546044040 its reverse (40440645), we get a palindrome (586484685).

The spelling of 546044040 in words is "five hundred forty-six million, forty-four thousand, forty".