5431648488 has 64 divisors (see below), whose sum is σ = 15527272320. Its totient is φ = 1551072000.

The previous prime is 5431648487. The next prime is 5431648493. The reversal of 5431648488 is 8848461345.

It is a super-2 number, since 2×5431648488² = 59005610594385372288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5431648488.

It is not an unprimeable number, because it can be changed into a prime (5431648487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352138 + ... + 367238.

It is an arithmetic number, because the mean of its divisors is an integer number (242613630).

Almost surely, 2^5431648488 is an apocalyptic number.

It is an amenable number.

5431648488 is an abundant number, since it is smaller than the sum of its proper divisors (10095623832).

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

5431648488 is a wasteful number, since it uses less digits than its factorization.

5431648488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17258 (or 17254 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 51.

The square root of 5431648488 is about 73699.7183712394. The cubic root of 5431648488 is about 1757.8314035985.

The spelling of 5431648488 in words is "five billion, four hundred thirty-one million, six hundred forty-eight thousand, four hundred eighty-eight".