549047798 has 8 divisors (see below), whose sum is σ = 886923408. Its totient is φ = 253406664.

The previous prime is 549047761. The next prime is 549047803. The reversal of 549047798 is 897740945.

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 10558586 + ... + 10558637.

It is an arithmetic number, because the mean of its divisors is an integer number (110865426).

Almost surely, 2^549047798 is an apocalyptic number.

549047798 is a deficient number, since it is larger than the sum of its proper divisors (337875610).

549047798 is a wasteful number, since it uses less digits than its factorization.

549047798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21117238.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 549047798 is about 23431.7689899845. The cubic root of 549047798 is about 818.8481736250.

The spelling of 549047798 in words is "five hundred forty-nine million, forty-seven thousand, seven hundred ninety-eight".