5238445280 has 48 divisors (see below), whose sum is σ = 13103823600. Its totient is φ = 1972119552.

The previous prime is 5238445271. The next prime is 5238445283. The reversal of 5238445280 is 825448325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238445283) 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, 960230 + ... + 965669.

It is an arithmetic number, because the mean of its divisors is an integer number (272996325).

Almost surely, 2^5238445280 is an apocalyptic number.

It is an amenable number.

5238445280 is an abundant number, since it is smaller than the sum of its proper divisors (7865378320).

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

5238445280 is a wasteful number, since it uses less digits than its factorization.

5238445280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925931 (or 1925923 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 41.

The square root of 5238445280 is about 72377.1046671529. The cubic root of 5238445280 is about 1736.7373219134.

The spelling of 5238445280 in words is "five billion, two hundred thirty-eight million, four hundred forty-five thousand, two hundred eighty".