2747227472 has 80 divisors (see below), whose sum is σ = 6209763264. Its totient is φ = 1163520000.

The previous prime is 2747227453. The next prime is 2747227477.

2747227472 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747227477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297647 + ... + 306737.

Almost surely, 2^2747227472 is an apocalyptic number.

2747227472 is a gapful number since it is divisible by the number (22) 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 2747227472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3104881632).

2747227472 is an abundant number, since it is smaller than the sum of its proper divisors (3462535792).

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

2747227472 is a wasteful number, since it uses less digits than its factorization.

2747227472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228 (or 9222 counting only the distinct ones).

The product of its digits is 614656, while the sum is 44.

The square root of 2747227472 is about 52414.0007249971. Note that the first 3 decimals coincide. The cubic root of 2747227472 is about 1400.5486747364.

The spelling of 2747227472 in words is "two billion, seven hundred forty-seven million, two hundred twenty-seven thousand, four hundred seventy-two".