2746231720 has 64 divisors (see below), whose sum is σ = 6468387840. Its totient is φ = 1048051200.

The previous prime is 2746231703. The next prime is 2746231769. The reversal of 2746231720 is 271326472.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72444 + ... + 103636.

It is an arithmetic number, because the mean of its divisors is an integer number (101068560).

Almost surely, 2^2746231720 is an apocalyptic number.

2746231720 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 2746231720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234193920).

2746231720 is an abundant number, since it is smaller than the sum of its proper divisors (3722156120).

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

2746231720 is a wasteful number, since it uses less digits than its factorization.

2746231720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31306 (or 31302 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 2746231720 is about 52404.5009517312. The cubic root of 2746231720 is about 1400.3794413686.

The spelling of 2746231720 in words is "two billion, seven hundred forty-six million, two hundred thirty-one thousand, seven hundred twenty".