546485639 has 8 divisors (see below), whose sum is σ = 644702208. Its totient is φ = 453305880.

The previous prime is 546485629. The next prime is 546485663. The reversal of 546485639 is 936584645.

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

It is a cyclic number.

It is not a de Polignac number, because 546485639 - 2¹² = 546481543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546485609) 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 7 ways as a sum of consecutive naturals, for example, 1258967 + ... + 1259400.

It is an arithmetic number, because the mean of its divisors is an integer number (80587776).

Almost surely, 2^546485639 is an apocalyptic number.

546485639 is a deficient number, since it is larger than the sum of its proper divisors (98216569).

546485639 is a wasteful number, since it uses less digits than its factorization.

546485639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518405.

The product of its digits is 3110400, while the sum is 50.

The square root of 546485639 is about 23377.0322966796. The cubic root of 546485639 is about 817.5724551803.

The spelling of 546485639 in words is "five hundred forty-six million, four hundred eighty-five thousand, six hundred thirty-nine".