547881216 has 72 divisors (see below), whose sum is σ = 1461819744. Its totient is φ = 182169600.

The previous prime is 547881167. The next prime is 547881247. The reversal of 547881216 is 612188745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460975 + ... + 462161.

It is an arithmetic number, because the mean of its divisors is an integer number (20303052).

Almost surely, 2^547881216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 547881216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730909872).

547881216 is an abundant number, since it is smaller than the sum of its proper divisors (913938528).

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

547881216 is a wasteful number, since it uses less digits than its factorization.

547881216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807 (or 1793 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 547881216 is about 23406.8625834391. The cubic root of 547881216 is about 818.2678168100.

The spelling of 547881216 in words is "five hundred forty-seven million, eight hundred eighty-one thousand, two hundred sixteen".