2716271220 has 192 divisors, whose sum is σ = 8785566720. Its totient is φ = 621084672.

The previous prime is 2716271183. The next prime is 2716271249. The reversal of 2716271220 is 221726172.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1046244 + ... + 1048836.

It is an arithmetic number, because the mean of its divisors is an integer number (45758160).

Almost surely, 2^2716271220 is an apocalyptic number.

2716271220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2716271220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4392783360).

2716271220 is an abundant number, since it is smaller than the sum of its proper divisors (6069295500).

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

2716271220 is a wasteful number, since it uses less digits than its factorization.

2716271220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 2716271220 is about 52117.8589353016. The cubic root of 2716271220 is about 1395.2682466128.

Adding to 2716271220 its reverse (221726172), we get a palindrome (2937997392).

The spelling of 2716271220 in words is "two billion, seven hundred sixteen million, two hundred seventy-one thousand, two hundred twenty".