515030412 has 24 divisors (see below), whose sum is σ = 1294179376. Its totient is φ = 158470848.

The previous prime is 515030363. The next prime is 515030413. The reversal of 515030412 is 214030515.

It is not an unprimeable number, because it can be changed into a prime (515030413) 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, 1650583 + ... + 1650894.

Almost surely, 2^515030412 is an apocalyptic number.

515030412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

515030412 is an abundant number, since it is smaller than the sum of its proper divisors (779148964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

515030412 is a wasteful number, since it uses less digits than its factorization.

515030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301497 (or 3301495 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 515030412 is about 22694.2814823470. The cubic root of 515030412 is about 801.5752358376.

Adding to 515030412 its reverse (214030515), we get a palindrome (729060927).

The spelling of 515030412 in words is "five hundred fifteen million, thirty thousand, four hundred twelve".