542582386 has 8 divisors (see below), whose sum is σ = 816220080. Its totient is φ = 270509028.

The previous prime is 542582357. The next prime is 542582389. The reversal of 542582386 is 683285245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (542582389) by changing a digit.

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, 390216 + ... + 391603.

It is an arithmetic number, because the mean of its divisors is an integer number (102027510).

Almost surely, 2^542582386 is an apocalyptic number.

542582386 is a deficient number, since it is larger than the sum of its proper divisors (273637694).

542582386 is a wasteful number, since it uses less digits than its factorization.

542582386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782168.

The product of its digits is 460800, while the sum is 43.

The square root of 542582386 is about 23293.3979058445. The cubic root of 542582386 is about 815.6213090089.

It can be divided in two parts, 54258 and 2386, that added together give a square (56644 = 238²).

The spelling of 542582386 in words is "five hundred forty-two million, five hundred eighty-two thousand, three hundred eighty-six".