2447678056 has 16 divisors (see below), whose sum is σ = 4590800640. Its totient is φ = 1223464560.

The previous prime is 2447678053. The next prime is 2447678083. The reversal of 2447678056 is 6508767442.

It is a super-2 number, since 2×2447678056² = 11982255731647878272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2447678053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17986 + ... + 72241.

It is an arithmetic number, because the mean of its divisors is an integer number (286925040).

Almost surely, 2^2447678056 is an apocalyptic number.

It is an amenable number.

2447678056 is a deficient number, since it is larger than the sum of its proper divisors (2143122584).

2447678056 is a wasteful number, since it uses less digits than its factorization.

2447678056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93624 (or 93620 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The square root of 2447678056 is about 49474.0139467175. The cubic root of 2447678056 is about 1347.6737360765.

The spelling of 2447678056 in words is "two billion, four hundred forty-seven million, six hundred seventy-eight thousand, fifty-six".