2722463720 has 128 divisors (see below), whose sum is σ = 6466521600. Its totient is φ = 1030588416.

The previous prime is 2722463713. The next prime is 2722463749. The reversal of 2722463720 is 273642272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8867807 + ... + 8868113.

It is an arithmetic number, because the mean of its divisors is an integer number (50519700).

Almost surely, 2^2722463720 is an apocalyptic number.

2722463720 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 2722463720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3233260800).

2722463720 is an abundant number, since it is smaller than the sum of its proper divisors (3744057880).

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

2722463720 is a wasteful number, since it uses less digits than its factorization.

2722463720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 2722463720 is about 52177.2337327306. The cubic root of 2722463720 is about 1396.3277432910.

The spelling of 2722463720 in words is "two billion, seven hundred twenty-two million, four hundred sixty-three thousand, seven hundred twenty".