546206140 has 48 divisors (see below), whose sum is σ = 1161512352. Its totient is φ = 215744256.

The previous prime is 546206123. The next prime is 546206147. The reversal of 546206140 is 41602645.

It is a super-2 number, since 2×546206140² = 596682294747399200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 546206099 and 546206108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546206147) 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, 618139 + ... + 619021.

It is an arithmetic number, because the mean of its divisors is an integer number (24198174).

Almost surely, 2^546206140 is an apocalyptic number.

It is an amenable number.

546206140 is an abundant number, since it is smaller than the sum of its proper divisors (615306212).

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

546206140 is a wasteful number, since it uses less digits than its factorization.

546206140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 546206140 is about 23371.0534636332. The cubic root of 546206140 is about 817.4330494726.

Adding to 546206140 its reverse (41602645), we get a palindrome (587808785).

The spelling of 546206140 in words is "five hundred forty-six million, two hundred six thousand, one hundred forty".