2730628994 has 8 divisors (see below), whose sum is σ = 4100244300. Its totient is φ = 1363880896.

The previous prime is 2730628993. The next prime is 2730628997. The reversal of 2730628994 is 4998260372.

It can be written as a sum of positive squares in 2 ways, for example, as 2501500225 + 229128769 = 50015^2 + 15137^2 .

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 (2730628991) 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, 714419 + ... + 718230.

Almost surely, 2^2730628994 is an apocalyptic number.

2730628994 is a deficient number, since it is larger than the sum of its proper divisors (1369615306).

2730628994 is a wasteful number, since it uses less digits than its factorization.

2730628994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433604.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 2730628994 is about 52255.4207140274. The cubic root of 2730628994 is about 1397.7223157935.

The spelling of 2730628994 in words is "two billion, seven hundred thirty million, six hundred twenty-eight thousand, nine hundred ninety-four".