5270891344 has 20 divisors (see below), whose sum is σ = 10813079124. Its totient is φ = 2480419328.

The previous prime is 5270891341. The next prime is 5270891359. The reversal of 5270891344 is 4431980725.

It can be written as a sum of positive squares in 2 ways, for example, as 1453134400 + 3817756944 = 38120^2 + 61788^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5270891344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5270891341) 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, 9688867 + ... + 9689410.

Almost surely, 2^5270891344 is an apocalyptic number.

It is an amenable number.

5270891344 is an abundant number, since it is smaller than the sum of its proper divisors (5542187780).

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

5270891344 is a wasteful number, since it uses less digits than its factorization.

5270891344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19378302 (or 19378296 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 5270891344 is about 72600.9045673675. The cubic root of 5270891344 is about 1740.3156321765.

The spelling of 5270891344 in words is "five billion, two hundred seventy million, eight hundred ninety-one thousand, three hundred forty-four".