5680328949 has 24 divisors (see below), whose sum is σ = 8708394240. Its totient is φ = 3555581568.

The previous prime is 5680328947. The next prime is 5680328957. The reversal of 5680328949 is 9498230865.

5680328949 is a `hidden beast` number, since 568 + 0 + 32 + 8 + 9 + 49 = 666.

It is not a de Polignac number, because 5680328949 - 2¹ = 5680328947 is a prime.

It is a super-2 number, since 2×5680328949² = 64532273937694889202, which contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5680328895 and 5680328904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5680328947) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 19804 + ... + 108410.

It is an arithmetic number, because the mean of its divisors is an integer number (362849760).

Almost surely, 2^5680328949 is an apocalyptic number.

It is an amenable number.

5680328949 is a deficient number, since it is larger than the sum of its proper divisors (3028065291).

5680328949 is a wasteful number, since it uses less digits than its factorization.

5680328949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89049 (or 89046 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 5680328949 is about 75367.9570440914. The cubic root of 5680328949 is about 1784.2587238175.

The spelling of 5680328949 in words is "five billion, six hundred eighty million, three hundred twenty-eight thousand, nine hundred forty-nine".