2730451522 has 8 divisors (see below), whose sum is σ = 4123165500. Its totient is φ = 1356063024.

The previous prime is 2730451489. The next prime is 2730451523. The reversal of 2730451522 is 2251540372.

It can be written as a sum of positive squares in 2 ways, for example, as 2110391721 + 620059801 = 45939^2 + 24901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2730451523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4580997 + ... + 4581592.

Almost surely, 2^2730451522 is an apocalyptic number.

2730451522 is a deficient number, since it is larger than the sum of its proper divisors (1392713978).

2730451522 is a wasteful number, since it uses less digits than its factorization.

2730451522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9162740.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2730451522 is about 52253.7225659570. The cubic root of 2730451522 is about 1397.6920343761.

Adding to 2730451522 its reverse (2251540372), we get a palindrome (4981991894).

The spelling of 2730451522 in words is "two billion, seven hundred thirty million, four hundred fifty-one thousand, five hundred twenty-two".