2720732248 has 128 divisors (see below), whose sum is σ = 5854000320. Its totient is φ = 1176975360.

The previous prime is 2720732233. The next prime is 2720732291. The reversal of 2720732248 is 8422370272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15726690 + ... + 15726862.

Almost surely, 2^2720732248 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 2720732248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927000160).

2720732248 is an abundant number, since it is smaller than the sum of its proper divisors (3133268072).

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

2720732248 is a wasteful number, since it uses less digits than its factorization.

2720732248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 2720732248 is about 52160.6388764555. The cubic root of 2720732248 is about 1396.0316615835.

The spelling of 2720732248 in words is "two billion, seven hundred twenty million, seven hundred thirty-two thousand, two hundred forty-eight".