2730485258 has 4 divisors (see below), whose sum is σ = 4095727890. Its totient is φ = 1365242628.

The previous prime is 2730485221. The next prime is 2730485297. The reversal of 2730485258 is 8525840372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2719309609 + 11175649 = 52147^2 + 3343^2 .

It is a super-3 number, since 3×2730485258³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682621313 + ... + 682621316.

Almost surely, 2^2730485258 is an apocalyptic number.

2730485258 is a deficient number, since it is larger than the sum of its proper divisors (1365242632).

2730485258 is a wasteful number, since it uses less digits than its factorization.

2730485258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365242631.

The product of its (nonzero) digits is 537600, while the sum is 44.

The square root of 2730485258 is about 52254.0453744971. The cubic root of 2730485258 is about 1397.6977907310.

The spelling of 2730485258 in words is "two billion, seven hundred thirty million, four hundred eighty-five thousand, two hundred fifty-eight".