281327048 has 16 divisors (see below), whose sum is σ = 527666460. Its totient is φ = 140616000.

The previous prime is 281327047. The next prime is 281327071. The reversal of 281327048 is 840723182.

281327048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 280964644 + 362404 = 16762^2 + 602^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 281326999 and 281327017.

It is not an unprimeable number, because it can be changed into a prime (281327047) 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, 41498 + ... + 47798.

Almost surely, 2^281327048 is an apocalyptic number.

It is an amenable number.

281327048 is a deficient number, since it is larger than the sum of its proper divisors (246339412).

281327048 is a wasteful number, since it uses less digits than its factorization.

281327048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11888 (or 11884 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 281327048 is about 16772.8068014867. The cubic root of 281327048 is about 655.2451720921.

The spelling of 281327048 in words is "two hundred eighty-one million, three hundred twenty-seven thousand, forty-eight".