2744664472 has 64 divisors (see below), whose sum is σ = 5691549600. Its totient is φ = 1230474240.

The previous prime is 2744664469. The next prime is 2744664473.

2744664472 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744664473) 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, 2656468 + ... + 2657500.

Almost surely, 2^2744664472 is an apocalyptic number.

2744664472 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 2744664472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845774800).

2744664472 is an abundant number, since it is smaller than the sum of its proper divisors (2946885128).

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

2744664472 is a wasteful number, since it uses less digits than its factorization.

2744664472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1432 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 46.

The square root of 2744664472 is about 52389.5454456326. The cubic root of 2744664472 is about 1400.1129963218.

The spelling of 2744664472 in words is "two billion, seven hundred forty-four million, six hundred sixty-four thousand, four hundred seventy-two".