515396104 has 16 divisors (see below), whose sum is σ = 967635900. Its totient is φ = 257359872.

The previous prime is 515396081. The next prime is 515396131. The reversal of 515396104 is 401693515.

It can be written as a sum of positive squares in 2 ways, for example, as 475327204 + 40068900 = 21802^2 + 6330^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 515396104.

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, 35737 + ... + 48040.

Almost surely, 2^515396104 is an apocalyptic number.

It is an amenable number.

515396104 is a deficient number, since it is larger than the sum of its proper divisors (452239796).

515396104 is a wasteful number, since it uses less digits than its factorization.

515396104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84552 (or 84548 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 515396104 is about 22702.3369722150. The cubic root of 515396104 is about 801.7649076795.

The spelling of 515396104 in words is "five hundred fifteen million, three hundred ninety-six thousand, one hundred four".