5688523440 has 120 divisors (see below), whose sum is σ = 19180678608. Its totient is φ = 1510848000.

The previous prime is 5688523427. The next prime is 5688523457. The reversal of 5688523440 is 443258865.

5688523440 is a `hidden beast` number, since 5 + 6 + 88 + 523 + 4 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164982 + ... + 196458.

Almost surely, 2^5688523440 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 5688523440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9590339304).

5688523440 is an abundant number, since it is smaller than the sum of its proper divisors (13492155168).

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

5688523440 is a wasteful number, since it uses less digits than its factorization.

5688523440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31747 (or 31738 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The square root of 5688523440 is about 75422.3006808994. The cubic root of 5688523440 is about 1785.1163071827.

The spelling of 5688523440 in words is "five billion, six hundred eighty-eight million, five hundred twenty-three thousand, four hundred forty".