549256764 has 24 divisors (see below), whose sum is σ = 1464684928. Its totient is φ = 156930480.

The previous prime is 549256753. The next prime is 549256793. The reversal of 549256764 is 467652945.

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, 3269302 + ... + 3269469.

Almost surely, 2^549256764 is an apocalyptic number.

It is an amenable number.

549256764 is an abundant number, since it is smaller than the sum of its proper divisors (915428164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549256764 is a wasteful number, since it uses less digits than its factorization.

549256764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538785 (or 6538783 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 549256764 is about 23436.2275974612. The cubic root of 549256764 is about 818.9520441954.

The spelling of 549256764 in words is "five hundred forty-nine million, two hundred fifty-six thousand, seven hundred sixty-four".