2720248294 has 4 divisors (see below), whose sum is σ = 4080372444. Its totient is φ = 1360124146.

The previous prime is 2720248291. The next prime is 2720248301. The reversal of 2720248294 is 4928420272.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720248291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680062072 + ... + 680062075.

It is an arithmetic number, because the mean of its divisors is an integer number (1020093111).

Almost surely, 2^2720248294 is an apocalyptic number.

2720248294 is a deficient number, since it is larger than the sum of its proper divisors (1360124150).

2720248294 is a wasteful number, since it uses less digits than its factorization.

2720248294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360124149.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2720248294 is about 52155.9995973618. Note that the first 3 decimals coincide. The cubic root of 2720248294 is about 1395.9488829897.

The spelling of 2720248294 in words is "two billion, seven hundred twenty million, two hundred forty-eight thousand, two hundred ninety-four".