2278474648 has 16 divisors (see below), whose sum is σ = 4363037280. Its totient is φ = 1114998048.

The previous prime is 2278474573. The next prime is 2278474663. The reversal of 2278474648 is 8464748722.

2278474648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2278474595 and 2278474604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029511 + ... + 3030262.

It is an arithmetic number, because the mean of its divisors is an integer number (272689830).

Almost surely, 2^2278474648 is an apocalyptic number.

It is an amenable number.

2278474648 is a deficient number, since it is larger than the sum of its proper divisors (2084562632).

2278474648 is a wasteful number, since it uses less digits than its factorization.

2278474648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059826 (or 6059822 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 52.

The square root of 2278474648 is about 47733.3703817361. The cubic root of 2278474648 is about 1315.8752957532.

The spelling of 2278474648 in words is "two billion, two hundred seventy-eight million, four hundred seventy-four thousand, six hundred forty-eight".