278854848 has 42 divisors (see below), whose sum is σ = 799288724. Its totient is φ = 92951424.

The previous prime is 278854847. The next prime is 278854867. The reversal of 278854848 is 848458872.

278854848 is digitally balanced in base 3, 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 = 278854794 and 278854803.

It is not an unprimeable number, because it can be changed into a prime (278854847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241486 + ... + 242637.

Almost surely, 2^278854848 is an apocalyptic number.

It is an amenable number.

278854848 is an abundant number, since it is smaller than the sum of its proper divisors (520433876).

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

278854848 is a wasteful number, since it uses less digits than its factorization.

278854848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484141 (or 484128 counting only the distinct ones).

The product of its digits is 4587520, while the sum is 54.

The square root of 278854848 is about 16698.9475117446. The cubic root of 278854848 is about 653.3201700342.

The spelling of 278854848 in words is "two hundred seventy-eight million, eight hundred fifty-four thousand, eight hundred forty-eight".