2730057090 has 16 divisors (see below), whose sum is σ = 6552137088. Its totient is φ = 728015216.

The previous prime is 2730057089. The next prime is 2730057097. The reversal of 2730057090 is 907500372.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2730057097) 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, 45500922 + ... + 45500981.

It is an arithmetic number, because the mean of its divisors is an integer number (409508568).

Almost surely, 2^2730057090 is an apocalyptic number.

2730057090 is an abundant number, since it is smaller than the sum of its proper divisors (3822079998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2730057090 is a wasteful number, since it uses less digits than its factorization.

2730057090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91001913.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 2730057090 is about 52249.9482296394. The cubic root of 2730057090 is about 1397.6247291449.

The spelling of 2730057090 in words is "two billion, seven hundred thirty million, fifty-seven thousand, ninety".