547144272 has 60 divisors (see below), whose sum is σ = 1541445984. Its totient is φ = 181166400.

The previous prime is 547144267. The next prime is 547144277. The reversal of 547144272 is 272441745.

547144272 is a `hidden beast` number, since 547 + 1 + 4 + 42 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (547144267) and next prime (547144277).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547144277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9163 + ... + 34325.

Almost surely, 2^547144272 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 547144272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770722992).

547144272 is an abundant number, since it is smaller than the sum of its proper divisors (994301712).

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

547144272 is a wasteful number, since it uses less digits than its factorization.

547144272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25328 (or 25319 counting only the distinct ones).

The product of its digits is 62720, while the sum is 36.

The square root of 547144272 is about 23391.1152363456. The cubic root of 547144272 is about 817.9007736679.

The spelling of 547144272 in words is "five hundred forty-seven million, one hundred forty-four thousand, two hundred seventy-two".