2720874244 has 27 divisors (see below), whose sum is σ = 5235956103. Its totient is φ = 1236239400.

The previous prime is 2720874223. The next prime is 2720874253. The reversal of 2720874244 is 4424780272.

The square root of 2720874244 is 52162.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2720874197 and 2720874206.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1146379 + ... + 1148749.

Almost surely, 2^2720874244 is an apocalyptic number.

2720874244 is the 52162-nd square number.

It is an amenable number.

2720874244 is a deficient number, since it is larger than the sum of its proper divisors (2515081859).

2720874244 is an equidigital number, since it uses as much as digits as its factorization.

2720874244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 40.

The cubic root of 2720874244 is about 1396.0559476268.

Multiplying 2720874244 by its product of nonzero digits (200704), we get a square (546090344267776 = 23368576²).

The spelling of 2720874244 in words is "two billion, seven hundred twenty million, eight hundred seventy-four thousand, two hundred forty-four".