2720211284 has 36 divisors (see below), whose sum is σ = 5631454080. Its totient is φ = 1146040560.

The previous prime is 2720211271. The next prime is 2720211341. The reversal of 2720211284 is 4821120272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106052 + ... + 129179.

It is an arithmetic number, because the mean of its divisors is an integer number (156429280).

Almost surely, 2^2720211284 is an apocalyptic number.

It is an amenable number.

2720211284 is an abundant number, since it is smaller than the sum of its proper divisors (2911242796).

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

2720211284 is a wasteful number, since it uses less digits than its factorization.

2720211284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235308 (or 235299 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2720211284 is about 52155.6447951705. The cubic root of 2720211284 is about 1395.9425521579.

The spelling of 2720211284 in words is "two billion, seven hundred twenty million, two hundred eleven thousand, two hundred eighty-four".