547227252 has 288 divisors, whose sum is σ = 1753350144. Its totient is φ = 146966400.

The previous prime is 547227209. The next prime is 547227271. The reversal of 547227252 is 252722745.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4308813 + ... + 4308939.

Almost surely, 2^547227252 is an apocalyptic number.

547227252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 547227252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876675072).

547227252 is an abundant number, since it is smaller than the sum of its proper divisors (1206122892).

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

547227252 is a wasteful number, since it uses less digits than its factorization.

547227252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 187 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 547227252 is about 23392.8889194986. Note that the first 3 decimals coincide. The cubic root of 547227252 is about 817.9421192379.

Adding to 547227252 its reverse (252722745), we get a palindrome (799949997).

The spelling of 547227252 in words is "five hundred forty-seven million, two hundred twenty-seven thousand, two hundred fifty-two".