2722794480 has 640 divisors, whose sum is σ = 11435458560. Its totient is φ = 582266880.

The previous prime is 2722794397. The next prime is 2722794523. The reversal of 2722794480 is 844972272.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17342562 + ... + 17342718.

It is an arithmetic number, because the mean of its divisors is an integer number (17867904).

Almost surely, 2^2722794480 is an apocalyptic number.

2722794480 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 2722794480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5717729280).

2722794480 is an abundant number, since it is smaller than the sum of its proper divisors (8712664080).

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

2722794480 is a wasteful number, since it uses less digits than its factorization.

2722794480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2722794480 is about 52180.4032180665. The cubic root of 2722794480 is about 1396.3842889679.

The spelling of 2722794480 in words is "two billion, seven hundred twenty-two million, seven hundred ninety-four thousand, four hundred eighty".