2447278854 has 16 divisors (see below), whose sum is σ = 5063335920. Its totient is φ = 787629920.

The previous prime is 2447278853. The next prime is 2447278921. The reversal of 2447278854 is 4588727442.

It is a junction number, because it is equal to n+sod(n) for n = 2447278797 and 2447278806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447278853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7032237 + ... + 7032584.

It is an arithmetic number, because the mean of its divisors is an integer number (316458495).

Almost surely, 2^2447278854 is an apocalyptic number.

2447278854 is an abundant number, since it is smaller than the sum of its proper divisors (2616057066).

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

2447278854 is a wasteful number, since it uses less digits than its factorization.

2447278854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14064855.

The product of its digits is 4014080, while the sum is 51.

The square root of 2447278854 is about 49469.9793207962. The cubic root of 2447278854 is about 1347.6004661871.

The spelling of 2447278854 in words is "two billion, four hundred forty-seven million, two hundred seventy-eight thousand, eight hundred fifty-four".