5708144520 has 320 divisors, whose sum is σ = 21059604720. Its totient is φ = 1378031616.

The previous prime is 5708144513. The next prime is 5708144539. The reversal of 5708144520 is 254418075.

5708144520 is a `hidden beast` number, since 57 + 0 + 81 + 4 + 4 + 520 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1809141156 + 3899003364 = 42534^2 + 62442^2 .

It is a super-2 number, since 2×5708144520² = 65165827722412060800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2231082 + ... + 2233638.

Almost surely, 2^5708144520 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 5708144520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10529802360).

5708144520 is an abundant number, since it is smaller than the sum of its proper divisors (15351460200).

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

5708144520 is a wasteful number, since it uses less digits than its factorization.

5708144520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 5708144520 is about 75552.2635001758. The cubic root of 5708144520 is about 1787.1663831714.

The spelling of 5708144520 in words is "five billion, seven hundred eight million, one hundred forty-four thousand, five hundred twenty".