549482893 has 8 divisors (see below), whose sum is σ = 564841728. Its totient is φ = 534150864.

The previous prime is 549482867. The next prime is 549482909. The reversal of 549482893 is 398284945.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549482893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 549482893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549482393) 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, 39180 + ... + 51322.

It is an arithmetic number, because the mean of its divisors is an integer number (70605216).

Almost surely, 2^549482893 is an apocalyptic number.

It is an amenable number.

549482893 is a deficient number, since it is larger than the sum of its proper divisors (15358835).

549482893 is a wasteful number, since it uses less digits than its factorization.

549482893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13403.

The product of its digits is 2488320, while the sum is 52.

The square root of 549482893 is about 23441.0514482606. The cubic root of 549482893 is about 819.0644162896.

The spelling of 549482893 in words is "five hundred forty-nine million, four hundred eighty-two thousand, eight hundred ninety-three".