5704745640 has 128 divisors (see below), whose sum is σ = 18851788800. Its totient is φ = 1369509120.

The previous prime is 5704745621. The next prime is 5704745647. The reversal of 5704745640 is 465474075.

It is a junction number, because it is equal to n+sod(n) for n = 5704745592 and 5704745601.

It is not an unprimeable number, because it can be changed into a prime (5704745647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114981 + ... + 156939.

It is an arithmetic number, because the mean of its divisors is an integer number (147279600).

Almost surely, 2^5704745640 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 5704745640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9425894400).

5704745640 is an abundant number, since it is smaller than the sum of its proper divisors (13147043160).

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

5704745640 is a wasteful number, since it uses less digits than its factorization.

5704745640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42087 (or 42083 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 5704745640 is about 75529.7665824541. The cubic root of 5704745640 is about 1786.8115936187.

The spelling of 5704745640 in words is "five billion, seven hundred four million, seven hundred forty-five thousand, six hundred forty".