5487744464 has 80 divisors (see below), whose sum is σ = 11462808000. Its totient is φ = 2537256960.

The previous prime is 5487744421. The next prime is 5487744467. The reversal of 5487744464 is 4644477845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5487744467) 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, 2576552 + ... + 2578680.

It is an arithmetic number, because the mean of its divisors is an integer number (143285100).

Almost surely, 2^5487744464 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 5487744464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5731404000).

5487744464 is an abundant number, since it is smaller than the sum of its proper divisors (5975063536).

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

5487744464 is a wasteful number, since it uses less digits than its factorization.

5487744464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356 (or 2350 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 53.

The square root of 5487744464 is about 74079.3119838461. The cubic root of 5487744464 is about 1763.8620922863.

The spelling of 5487744464 in words is "five billion, four hundred eighty-seven million, seven hundred forty-four thousand, four hundred sixty-four".