5431396272 has 160 divisors (see below), whose sum is σ = 15032704512. Its totient is φ = 1686085632.

The previous prime is 5431396253. The next prime is 5431396357. The reversal of 5431396272 is 2726931345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7174518 + ... + 7175274.

Almost surely, 2^5431396272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5431396272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7516352256).

5431396272 is an abundant number, since it is smaller than the sum of its proper divisors (9601308240).

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

5431396272 is a wasteful number, since it uses less digits than its factorization.

5431396272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 949 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 5431396272 is about 73698.0072457865. The cubic root of 5431396272 is about 1757.8041951571.

The spelling of 5431396272 in words is "five billion, four hundred thirty-one million, three hundred ninety-six thousand, two hundred seventy-two".