549097612 has 24 divisors (see below), whose sum is σ = 1127878304. Its totient is φ = 228966912.

The previous prime is 549097567. The next prime is 549097639. The reversal of 549097612 is 216790945.

It is a happy number.

It is an unprimeable number.

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, 263973 + ... + 266044.

Almost surely, 2^549097612 is an apocalyptic number.

It is an amenable number.

549097612 is an abundant number, since it is smaller than the sum of its proper divisors (578780692).

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

549097612 is a wasteful number, since it uses less digits than its factorization.

549097612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530065 (or 530063 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 549097612 is about 23432.8319244602. The cubic root of 549097612 is about 818.8729370242.

The spelling of 549097612 in words is "five hundred forty-nine million, ninety-seven thousand, six hundred twelve".