546218049 has 8 divisors (see below), whose sum is σ = 784313152. Its totient is φ = 336134160.

The previous prime is 546218039. The next prime is 546218059. The reversal of 546218049 is 940812645.

It is an interprime number because it is at equal distance from previous prime (546218039) and next prime (546218059).

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

It is not a de Polignac number, because 546218049 - 2²⁵ = 512663617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 14005591 = 546218049 / (5 + 4 + 6 + 2 + 1 + 8 + 0 + 4 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 546217998 and 546218016.

It is not an unprimeable number, because it can be changed into a prime (546218039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7002757 + ... + 7002834.

It is an arithmetic number, because the mean of its divisors is an integer number (98039144).

Almost surely, 2^546218049 is an apocalyptic number.

It is an amenable number.

546218049 is a deficient number, since it is larger than the sum of its proper divisors (238095103).

546218049 is a wasteful number, since it uses less digits than its factorization.

546218049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14005607.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 546218049 is about 23371.3082432285. The cubic root of 546218049 is about 817.4389902940.

The spelling of 546218049 in words is "five hundred forty-six million, two hundred eighteen thousand, forty-nine".