2447946798 has 64 divisors (see below), whose sum is σ = 5408612352. Its totient is φ = 732462080.

The previous prime is 2447946791. The next prime is 2447946799. The reversal of 2447946798 is 8976497442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447946791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2855986 + ... + 2856842.

It is an arithmetic number, because the mean of its divisors is an integer number (84509568).

Almost surely, 2^2447946798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2447946798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704306176).

2447946798 is an abundant number, since it is smaller than the sum of its proper divisors (2960665554).

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

2447946798 is a wasteful number, since it uses less digits than its factorization.

2447946798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369.

The product of its digits is 24385536, while the sum is 60.

The square root of 2447946798 is about 49476.7298636440. The cubic root of 2447946798 is about 1347.7230567350.

The spelling of 2447946798 in words is "two billion, four hundred forty-seven million, nine hundred forty-six thousand, seven hundred ninety-eight".