57928645 has 8 divisors (see below), whose sum is σ = 69620256. Its totient is φ = 46272336.

The previous prime is 57928627. The next prime is 57928649. The reversal of 57928645 is 54682975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57928645 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57928595 and 57928604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57928649) 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 7 ways as a sum of consecutive naturals, for example, 5067 + ... + 11896.

It is an arithmetic number, because the mean of its divisors is an integer number (8702532).

Almost surely, 2^57928645 is an apocalyptic number.

It is an amenable number.

57928645 is a deficient number, since it is larger than the sum of its proper divisors (11691611).

57928645 is a wasteful number, since it uses less digits than its factorization.

57928645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17651.

The product of its digits is 604800, while the sum is 46.

The square root of 57928645 is about 7611.0869788750. The cubic root of 57928645 is about 386.9288596096.

The spelling of 57928645 in words is "fifty-seven million, nine hundred twenty-eight thousand, six hundred forty-five".