515352230 has 32 divisors (see below), whose sum is σ = 937440000. Its totient is φ = 203972832.

The previous prime is 515352223. The next prime is 515352239. The reversal of 515352230 is 32253515.

It is a self number, because there is not a number n which added to its sum of digits gives 515352230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515352239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693239 + ... + 693981.

It is an arithmetic number, because the mean of its divisors is an integer number (29295000).

Almost surely, 2^515352230 is an apocalyptic number.

515352230 is a deficient number, since it is larger than the sum of its proper divisors (422087770).

515352230 is a wasteful number, since it uses less digits than its factorization.

515352230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 515352230 is about 22701.3706634644. The cubic root of 515352230 is about 801.7421564845.

The spelling of 515352230 in words is "five hundred fifteen million, three hundred fifty-two thousand, two hundred thirty".