2720984258 has 8 divisors (see below), whose sum is σ = 4096002060. Its totient is φ = 1355650240.

The previous prime is 2720984257. The next prime is 2720984293. The reversal of 2720984258 is 8524890272.

It can be written as a sum of positive squares in 2 ways, for example, as 2607838489 + 113145769 = 51067^2 + 10637^2 .

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 (2720984251) 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, 2420243 + ... + 2421366.

Almost surely, 2^2720984258 is an apocalyptic number.

2720984258 is a deficient number, since it is larger than the sum of its proper divisors (1375017802).

2720984258 is a wasteful number, since it uses less digits than its factorization.

2720984258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841892.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 2720984258 is about 52163.0545309609. The cubic root of 2720984258 is about 1396.0747631024.

The spelling of 2720984258 in words is "two billion, seven hundred twenty million, nine hundred eighty-four thousand, two hundred fifty-eight".