2720258890 has 16 divisors (see below), whose sum is σ = 4897537632. Its totient is φ = 1087865424.

The previous prime is 2720258881. The next prime is 2720258951. The reversal of 2720258890 is 988520272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22597 + ... + 77143.

It is an arithmetic number, because the mean of its divisors is an integer number (306096102).

Almost surely, 2^2720258890 is an apocalyptic number.

2720258890 is a deficient number, since it is larger than the sum of its proper divisors (2177278742).

2720258890 is a wasteful number, since it uses less digits than its factorization.

2720258890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59541.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 2720258890 is about 52156.1011771394. The cubic root of 2720258890 is about 1395.9506955025.

The spelling of 2720258890 in words is "two billion, seven hundred twenty million, two hundred fifty-eight thousand, eight hundred ninety".