549800774 has 16 divisors (see below), whose sum is σ = 876073968. Its totient is φ = 257882112.

The previous prime is 549800767. The next prime is 549800789. The reversal of 549800774 is 477008945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15899 + ... + 36774.

It is an arithmetic number, because the mean of its divisors is an integer number (54754623).

Almost surely, 2^549800774 is an apocalyptic number.

549800774 is a deficient number, since it is larger than the sum of its proper divisors (326273194).

549800774 is a wasteful number, since it uses less digits than its factorization.

549800774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52999.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 549800774 is about 23447.8309018126. The cubic root of 549800774 is about 819.2223313205. Note that the first 3 decimals are identical.

The spelling of 549800774 in words is "five hundred forty-nine million, eight hundred thousand, seven hundred seventy-four".