515465030 has 16 divisors (see below), whose sum is σ = 930517200. Its totient is φ = 205590432.

The previous prime is 515465023. The next prime is 515465051. The reversal of 515465030 is 30564515.

It is a junction number, because it is equal to n+sod(n) for n = 515464984 and 515465002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70805 + ... + 77744.

It is an arithmetic number, because the mean of its divisors is an integer number (58157325).

Almost surely, 2^515465030 is an apocalyptic number.

515465030 is a deficient number, since it is larger than the sum of its proper divisors (415052170).

515465030 is a wasteful number, since it uses less digits than its factorization.

515465030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148903.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 515465030 is about 22703.8549590152. The cubic root of 515465030 is about 801.8006471714.

The spelling of 515465030 in words is "five hundred fifteen million, four hundred sixty-five thousand, thirty".