547372816 has 15 divisors (see below), whose sum is σ = 1060716181. Its totient is φ = 273639616.

The previous prime is 547372811. The next prime is 547372831. The reversal of 547372816 is 618273745.

The square root of 547372816 is 23396.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 184851216 + 362521600 = 13596^2 + 19040^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (547372811) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 90660 + ... + 96508.

Almost surely, 2^547372816 is an apocalyptic number.

547372816 is the 23396-th square number.

It is an amenable number.

547372816 is a deficient number, since it is larger than the sum of its proper divisors (513343365).

547372816 is an frugal number, since it uses more digits than its factorization.

547372816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11706 (or 5851 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The cubic root of 547372816 is about 818.0146377822.

The spelling of 547372816 in words is "five hundred forty-seven million, three hundred seventy-two thousand, eight hundred sixteen".