2720319752 has 8 divisors (see below), whose sum is σ = 5100599550. Its totient is φ = 1360159872.

The previous prime is 2720319739. The next prime is 2720319769. The reversal of 2720319752 is 2579130272.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2657814916 + 62504836 = 51554^2 + 7906^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170019977 + ... + 170019992.

Almost surely, 2^2720319752 is an apocalyptic number.

It is an amenable number.

2720319752 is a deficient number, since it is larger than the sum of its proper divisors (2380279798).

2720319752 is a wasteful number, since it uses less digits than its factorization.

2720319752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340039975 (or 340039971 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 2720319752 is about 52156.6846338990. The cubic root of 2720319752 is about 1395.9611062417.

The spelling of 2720319752 in words is "two billion, seven hundred twenty million, three hundred nineteen thousand, seven hundred fifty-two".