5281243620 has 48 divisors (see below), whose sum is σ = 15148159488. Its totient is φ = 1373981440.

The previous prime is 5281243609. The next prime is 5281243637. The reversal of 5281243620 is 263421825.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070964 + ... + 1075883.

It is an arithmetic number, because the mean of its divisors is an integer number (315586656).

Almost surely, 2^5281243620 is an apocalyptic number.

It is an amenable number.

5281243620 is an abundant number, since it is smaller than the sum of its proper divisors (9866915868).

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

5281243620 is a wasteful number, since it uses less digits than its factorization.

5281243620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146900 (or 2146898 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 5281243620 is about 72672.1653729955. The cubic root of 5281243620 is about 1741.4542407170.

The spelling of 5281243620 in words is "five billion, two hundred eighty-one million, two hundred forty-three thousand, six hundred twenty".