515057348 has 12 divisors (see below), whose sum is σ = 970685100. Its totient is φ = 237718752.

The previous prime is 515057317. The next prime is 515057351. The reversal of 515057348 is 843750515.

It can be written as a sum of positive squares in 2 ways, for example, as 338486404 + 176570944 = 18398^2 + 13288^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4952423 + ... + 4952526.

It is an arithmetic number, because the mean of its divisors is an integer number (80890425).

Almost surely, 2^515057348 is an apocalyptic number.

It is an amenable number.

515057348 is a deficient number, since it is larger than the sum of its proper divisors (455627752).

515057348 is a wasteful number, since it uses less digits than its factorization.

515057348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904966 (or 9904964 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 515057348 is about 22694.8749280537. The cubic root of 515057348 is about 801.5892096753.

The spelling of 515057348 in words is "five hundred fifteen million, fifty-seven thousand, three hundred forty-eight".