2730126628 has 24 divisors (see below), whose sum is σ = 5077465344. Its totient is φ = 1280016000.

The previous prime is 2730126617. The next prime is 2730126629. The reversal of 2730126628 is 8266210372.

It is not an unprimeable number, because it can be changed into a prime (2730126629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55648 + ... + 92503.

It is an arithmetic number, because the mean of its divisors is an integer number (211561056).

Almost surely, 2^2730126628 is an apocalyptic number.

It is an amenable number.

2730126628 is a deficient number, since it is larger than the sum of its proper divisors (2347338716).

2730126628 is a wasteful number, since it uses less digits than its factorization.

2730126628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148443 (or 148441 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2730126628 is about 52250.6136614681. The cubic root of 2730126628 is about 1397.6365954662.

The spelling of 2730126628 in words is "two billion, seven hundred thirty million, one hundred twenty-six thousand, six hundred twenty-eight".