5278281048 has 48 divisors (see below), whose sum is σ = 14300835120. Its totient is φ = 1758751296.

The previous prime is 5278281031. The next prime is 5278281049. The reversal of 5278281048 is 8401828725.

It is a happy number.

5278281048 is a `hidden beast` number, since 527 + 8 + 2 + 81 + 0 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5278280994 and 5278281012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278281049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196390 + ... + 221642.

It is an arithmetic number, because the mean of its divisors is an integer number (297934065).

Almost surely, 2^5278281048 is an apocalyptic number.

It is an amenable number.

5278281048 is an abundant number, since it is smaller than the sum of its proper divisors (9022554072).

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

5278281048 is a wasteful number, since it uses less digits than its factorization.

5278281048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28168 (or 28161 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 5278281048 is about 72651.7793863302. The cubic root of 5278281048 is about 1741.1285504728.

The spelling of 5278281048 in words is "five billion, two hundred seventy-eight million, two hundred eighty-one thousand, forty-eight".