3056731645 has 24 divisors (see below), whose sum is σ = 4042795680. Its totient is φ = 2217045600.

The previous prime is 3056731633. The next prime is 3056731651. The reversal of 3056731645 is 5461376503.

It is not a de Polignac number, because 3056731645 - 2¹¹ = 3056729597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3056731598 and 3056731607.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 222630 + ... + 235960.

It is an arithmetic number, because the mean of its divisors is an integer number (168449820).

Almost surely, 2^3056731645 is an apocalyptic number.

It is an amenable number.

3056731645 is a deficient number, since it is larger than the sum of its proper divisors (986064035).

3056731645 is a wasteful number, since it uses less digits than its factorization.

3056731645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13737 (or 13726 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 3056731645 is about 55287.7169450865. The cubic root of 3056731645 is about 1451.2841014816.

The spelling of 3056731645 in words is "three billion, fifty-six million, seven hundred thirty-one thousand, six hundred forty-five".