2730648628 has 12 divisors (see below), whose sum is σ = 4783378180. Its totient is φ = 1363969152.

The previous prime is 2730648551. The next prime is 2730648637. The reversal of 2730648628 is 8268460372.

It can be written as a sum of positive squares in 2 ways, for example, as 1264371364 + 1466277264 = 35558^2 + 38292^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334251 + ... + 342322.

Almost surely, 2^2730648628 is an apocalyptic number.

It is an amenable number.

2730648628 is a deficient number, since it is larger than the sum of its proper divisors (2052729552).

2730648628 is a wasteful number, since it uses less digits than its factorization.

2730648628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677586 (or 677584 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 2730648628 is about 52255.6085793669. The cubic root of 2730648628 is about 1397.7256657926.

The spelling of 2730648628 in words is "two billion, seven hundred thirty million, six hundred forty-eight thousand, six hundred twenty-eight".