281224848 has 40 divisors (see below), whose sum is σ = 729292608. Its totient is φ = 93380992.

The previous prime is 281224843. The next prime is 281224849. The reversal of 281224848 is 848422182.

281224848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (281224843) 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, 1486 + ... + 23762.

Almost surely, 2^281224848 is an apocalyptic number.

It is an amenable number.

281224848 is an abundant number, since it is smaller than the sum of its proper divisors (448067760).

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

281224848 is a wasteful number, since it uses less digits than its factorization.

281224848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22551 (or 22545 counting only the distinct ones).

The product of its digits is 65536, while the sum is 39.

The square root of 281224848 is about 16769.7599267252. The cubic root of 281224848 is about 655.1658170403.

The spelling of 281224848 in words is "two hundred eighty-one million, two hundred twenty-four thousand, eight hundred forty-eight".