515216048 has 10 divisors (see below), whose sum is σ = 998231124. Its totient is φ = 257608016.

The previous prime is 515216041. The next prime is 515216069. The reversal of 515216048 is 840612515.

It is a super-2 number, since 2×515216048² = 530895152233476608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (515216041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16100486 + ... + 16100517.

Almost surely, 2^515216048 is an apocalyptic number.

It is an amenable number.

515216048 is a deficient number, since it is larger than the sum of its proper divisors (483015076).

515216048 is a wasteful number, since it uses less digits than its factorization.

515216048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32201011 (or 32201005 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 515216048 is about 22698.3710428744. The cubic root of 515216048 is about 801.6715300517.

The spelling of 515216048 in words is "five hundred fifteen million, two hundred sixteen thousand, forty-eight".