546525636 has 12 divisors (see below), whose sum is σ = 1275226512. Its totient is φ = 182175208.

The previous prime is 546525589. The next prime is 546525647. The reversal of 546525636 is 636525645.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22771890 + ... + 22771913.

It is an arithmetic number, because the mean of its divisors is an integer number (106268876).

Almost surely, 2^546525636 is an apocalyptic number.

It is an amenable number.

546525636 is an abundant number, since it is smaller than the sum of its proper divisors (728700876).

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

546525636 is a wasteful number, since it uses less digits than its factorization.

546525636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45543810 (or 45543808 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The square root of 546525636 is about 23377.8877574515. The cubic root of 546525636 is about 817.5924005948.

Subtracting 546525636 from its reverse (636525645), we obtain a palindrome (90000009).

The spelling of 546525636 in words is "five hundred forty-six million, five hundred twenty-five thousand, six hundred thirty-six".