546004540 has 48 divisors (see below), whose sum is σ = 1181426400. Its totient is φ = 211841280.

The previous prime is 546004517. The next prime is 546004541. The reversal of 546004540 is 45400645.

It is a super-2 number, since 2×546004540² = 596241915401223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 546004499 and 546004508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546004541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126010 + ... + 130270.

It is an arithmetic number, because the mean of its divisors is an integer number (24613050).

Almost surely, 2^546004540 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 546004540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590713200).

546004540 is an abundant number, since it is smaller than the sum of its proper divisors (635421860).

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

546004540 is a wasteful number, since it uses less digits than its factorization.

546004540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462 (or 4460 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 546004540 is about 23366.7400379257. The cubic root of 546004540 is about 817.3324679219.

The spelling of 546004540 in words is "five hundred forty-six million, four thousand, five hundred forty".