546464215 has 16 divisors (see below), whose sum is σ = 717973920. Its totient is φ = 395982720.

The previous prime is 546464213. The next prime is 546464287. The reversal of 546464215 is 512464645.

It is not a de Polignac number, because 546464215 - 2¹ = 546464213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546464213) 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, 2700 + ... + 33169.

It is an arithmetic number, because the mean of its divisors is an integer number (44873370).

Almost surely, 2^546464215 is an apocalyptic number.

546464215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

546464215 is a deficient number, since it is larger than the sum of its proper divisors (171509705).

546464215 is a wasteful number, since it uses less digits than its factorization.

546464215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36162.

The product of its digits is 115200, while the sum is 37.

The square root of 546464215 is about 23376.5740646486. The cubic root of 546464215 is about 817.5617712148.

The spelling of 546464215 in words is "five hundred forty-six million, four hundred sixty-four thousand, two hundred fifteen".