2724265440 has 384 divisors, whose sum is σ = 10363852800. Its totient is φ = 664381440.

The previous prime is 2724265421. The next prime is 2724265441. The reversal of 2724265440 is 445624272.

2724265440 is a `hidden beast` number, since 2 + 72 + 42 + 6 + 544 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2724265395 and 2724265404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724265441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10052505 + ... + 10052775.

It is an arithmetic number, because the mean of its divisors is an integer number (26989200).

Almost surely, 2^2724265440 is an apocalyptic number.

2724265440 is a gapful number since it is divisible by the number (20) 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 2724265440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5181926400).

2724265440 is an abundant number, since it is smaller than the sum of its proper divisors (7639587360).

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

2724265440 is a wasteful number, since it uses less digits than its factorization.

2724265440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The square root of 2724265440 is about 52194.4962615792. The cubic root of 2724265440 is about 1396.6357041557.

The spelling of 2724265440 in words is "two billion, seven hundred twenty-four million, two hundred sixty-five thousand, four hundred forty".