542636548 has 12 divisors (see below), whose sum is σ = 958834240. Its totient is φ = 268683912.

The previous prime is 542636533. The next prime is 542636557. The reversal of 542636548 is 845636245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658128 + ... + 658951.

Almost surely, 2^542636548 is an apocalyptic number.

It is an amenable number.

542636548 is a deficient number, since it is larger than the sum of its proper divisors (416197692).

542636548 is a wasteful number, since it uses less digits than its factorization.

542636548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317186 (or 1317184 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The square root of 542636548 is about 23294.5604809363. The cubic root of 542636548 is about 815.6484472603.

The spelling of 542636548 in words is "five hundred forty-two million, six hundred thirty-six thousand, five hundred forty-eight".