546613449 has 8 divisors (see below), whose sum is σ = 730083360. Its totient is φ = 363776256.

The previous prime is 546613447. The next prime is 546613453. The reversal of 546613449 is 944316645.

It is a happy number.

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

It is not a de Polignac number, because 546613449 - 2¹ = 546613447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 546613449.

It is not an unprimeable number, because it can be changed into a prime (546613447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156159 + ... + 159620.

It is an arithmetic number, because the mean of its divisors is an integer number (91260420).

Almost surely, 2^546613449 is an apocalyptic number.

It is an amenable number.

546613449 is a deficient number, since it is larger than the sum of its proper divisors (183469911).

546613449 is a wasteful number, since it uses less digits than its factorization.

546613449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316359.

The product of its digits is 311040, while the sum is 42.

The square root of 546613449 is about 23379.7658029331. The cubic root of 546613449 is about 817.6361871328.

It can be divided in two parts, 5466 and 13449, that added together give a triangular number (18915 = T₁₉₄).

The spelling of 546613449 in words is "five hundred forty-six million, six hundred thirteen thousand, four hundred forty-nine".