549696620 has 48 divisors (see below), whose sum is σ = 1279980576. Its totient is φ = 196608000.

The previous prime is 549696613. The next prime is 549696647. The reversal of 549696620 is 26696945.

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 15 ways as a sum of consecutive naturals, for example, 7061 + ... + 33900.

It is an arithmetic number, because the mean of its divisors is an integer number (26666262).

Almost surely, 2^549696620 is an apocalyptic number.

It is an amenable number.

549696620 is an abundant number, since it is smaller than the sum of its proper divisors (730283956).

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

549696620 is a wasteful number, since it uses less digits than its factorization.

549696620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41042 (or 41040 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 549696620 is about 23445.6098235896. The cubic root of 549696620 is about 819.1705970224.

The spelling of 549696620 in words is "five hundred forty-nine million, six hundred ninety-six thousand, six hundred twenty".