5301706644 has 36 divisors (see below), whose sum is σ = 14432424916. Its totient is φ = 1631294208.

The previous prime is 5301706639. The next prime is 5301706661. The reversal of 5301706644 is 4466071035.

It is a happy number.

5301706644 is a `hidden beast` number, since 5 + 3 + 0 + 1 + 7 + 0 + 6 + 644 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 621504900 + 4680201744 = 24930^2 + 68412^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 5301706599 and 5301706608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5663749 + ... + 5664684.

Almost surely, 2^5301706644 is an apocalyptic number.

It is an amenable number.

5301706644 is an abundant number, since it is smaller than the sum of its proper divisors (9130718272).

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

5301706644 is a wasteful number, since it uses less digits than its factorization.

5301706644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11328456 (or 11328451 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 5301706644 is about 72812.8192284848. The cubic root of 5301706644 is about 1743.7005231115.

Adding to 5301706644 its reverse (4466071035), we get a palindrome (9767777679).

The spelling of 5301706644 in words is "five billion, three hundred one million, seven hundred six thousand, six hundred forty-four".