515642348 has 12 divisors (see below), whose sum is σ = 971787600. Its totient is φ = 237988752.

The previous prime is 515642341. The next prime is 515642357. The reversal of 515642348 is 843246515.

It is not an unprimeable number, because it can be changed into a prime (515642341) 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 3 ways as a sum of consecutive naturals, for example, 4958048 + ... + 4958151.

It is an arithmetic number, because the mean of its divisors is an integer number (80982300).

Almost surely, 2^515642348 is an apocalyptic number.

It is an amenable number.

515642348 is a deficient number, since it is larger than the sum of its proper divisors (456145252).

515642348 is a wasteful number, since it uses less digits than its factorization.

515642348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9916216 (or 9916214 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 515642348 is about 22707.7596429062. The cubic root of 515642348 is about 801.8925754172.

The spelling of 515642348 in words is "five hundred fifteen million, six hundred forty-two thousand, three hundred forty-eight".