549631412 has 36 divisors (see below), whose sum is σ = 1069708416. Its totient is φ = 245063520.

The previous prime is 549631387. The next prime is 549631441. The reversal of 549631412 is 214136945.

It is a super-2 number, since 2×549631412² = 604189378114227488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121373 + ... + 125819.

Almost surely, 2^549631412 is an apocalyptic number.

It is an amenable number.

549631412 is a deficient number, since it is larger than the sum of its proper divisors (520077004).

549631412 is a wasteful number, since it uses less digits than its factorization.

549631412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568 (or 4513 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 549631412 is about 23444.2191595284. The cubic root of 549631412 is about 819.1382042524.

The spelling of 549631412 in words is "five hundred forty-nine million, six hundred thirty-one thousand, four hundred twelve".