515246272 has 28 divisors (see below), whose sum is σ = 1023179056. Its totient is φ = 257437440.

The previous prime is 515246267. The next prime is 515246279. The reversal of 515246272 is 272642515.

It is not an unprimeable number, because it can be changed into a prime (515246279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144997 + ... + 148507.

Almost surely, 2^515246272 is an apocalyptic number.

It is an amenable number.

515246272 is a deficient number, since it is larger than the sum of its proper divisors (507932784).

515246272 is a wasteful number, since it uses less digits than its factorization.

515246272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816 (or 5806 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 515246272 is about 22699.0368077590. The cubic root of 515246272 is about 801.6872058357.

Adding to 515246272 its reverse (272642515), we get a palindrome (787888787).

The spelling of 515246272 in words is "five hundred fifteen million, two hundred forty-six thousand, two hundred seventy-two".