2447974628 has 24 divisors (see below), whose sum is σ = 4684088640. Its totient is φ = 1110172320.

The previous prime is 2447974609. The next prime is 2447974643. The reversal of 2447974628 is 8264797442.

It is a self number, because there is not a number n which added to its sum of digits gives 2447974628.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44051 + ... + 82682.

It is an arithmetic number, because the mean of its divisors is an integer number (195170360).

Almost surely, 2^2447974628 is an apocalyptic number.

It is an amenable number.

2447974628 is a deficient number, since it is larger than the sum of its proper divisors (2236114012).

2447974628 is a wasteful number, since it uses less digits than its factorization.

2447974628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127187 (or 127185 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The square root of 2447974628 is about 49477.0111061693. The cubic root of 2447974628 is about 1347.7281640070.

The spelling of 2447974628 in words is "two billion, four hundred forty-seven million, nine hundred seventy-four thousand, six hundred twenty-eight".