2447363220 has 48 divisors (see below), whose sum is σ = 6888526848. Its totient is φ = 649210240.

The previous prime is 2447363213. The next prime is 2447363221. The reversal of 2447363220 is 223637442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447363221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 95319 + ... + 118238.

It is an arithmetic number, because the mean of its divisors is an integer number (143510976).

Almost surely, 2^2447363220 is an apocalyptic number.

2447363220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2447363220 is an abundant number, since it is smaller than the sum of its proper divisors (4441163628).

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

2447363220 is a wasteful number, since it uses less digits than its factorization.

2447363220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213760 (or 213758 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 2447363220 is about 49470.8320124091. The cubic root of 2447363220 is about 1347.6159514616.

The spelling of 2447363220 in words is "two billion, four hundred forty-seven million, three hundred sixty-three thousand, two hundred twenty".