549738794 has 16 divisors (see below), whose sum is σ = 900154080. Its totient is φ = 249719760.

The previous prime is 549738793. The next prime is 549738803. The reversal of 549738794 is 497837945.

It is not an unprimeable number, because it can be changed into a prime (549738793) 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, 30917 + ... + 45335.

It is an arithmetic number, because the mean of its divisors is an integer number (56259630).

Almost surely, 2^549738794 is an apocalyptic number.

549738794 is a deficient number, since it is larger than the sum of its proper divisors (350415286).

549738794 is a wasteful number, since it uses less digits than its factorization.

549738794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16165.

The product of its digits is 7620480, while the sum is 56.

The square root of 549738794 is about 23446.5092071293. The cubic root of 549738794 is about 819.1915460429.

The spelling of 549738794 in words is "five hundred forty-nine million, seven hundred thirty-eight thousand, seven hundred ninety-four".