546340487 has 16 divisors (see below), whose sum is σ = 681907200. Its totient is φ = 425247840.

The previous prime is 546340477. The next prime is 546340489. The reversal of 546340487 is 784043645.

It is a cyclic number.

It is not a de Polignac number, because 546340487 - 2⁴ = 546340471 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 (546340489) 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 15 ways as a sum of consecutive naturals, for example, 76589 + ... + 83417.

It is an arithmetic number, because the mean of its divisors is an integer number (42619200).

Almost surely, 2^546340487 is an apocalyptic number.

546340487 is a deficient number, since it is larger than the sum of its proper divisors (135566713).

546340487 is a wasteful number, since it uses less digits than its factorization.

546340487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7886.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 546340487 is about 23373.9275048076. The cubic root of 546340487 is about 817.5000636559.

The spelling of 546340487 in words is "five hundred forty-six million, three hundred forty thousand, four hundred eighty-seven".