549408662 has 16 divisors (see below), whose sum is σ = 918162432. Its totient is φ = 244417320.

The previous prime is 549408637. The next prime is 549408701. The reversal of 549408662 is 266804945.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264638 + ... + 266705.

It is an arithmetic number, because the mean of its divisors is an integer number (57385152).

Almost surely, 2^549408662 is an apocalyptic number.

549408662 is a deficient number, since it is larger than the sum of its proper divisors (368753770).

549408662 is a wasteful number, since it uses less digits than its factorization.

549408662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531403.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 549408662 is about 23439.4680400388. The cubic root of 549408662 is about 819.0275314842.

The spelling of 549408662 in words is "five hundred forty-nine million, four hundred eight thousand, six hundred sixty-two".