512203290 has 32 divisors (see below), whose sum is σ = 1234448640. Its totient is φ = 136014144.

The previous prime is 512203207. The next prime is 512203291. The reversal of 512203290 is 92302215.

It is a self number, because there is not a number n which added to its sum of digits gives 512203290.

It is not an unprimeable number, because it can be changed into a prime (512203291) 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, 28549 + ... + 42888.

It is an arithmetic number, because the mean of its divisors is an integer number (38576520).

Almost surely, 2^512203290 is an apocalyptic number.

512203290 is an abundant number, since it is smaller than the sum of its proper divisors (722245350).

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

512203290 is a wasteful number, since it uses less digits than its factorization.

512203290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71686.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 512203290 is about 22631.9086689568. The cubic root of 512203290 is about 800.1058661982.

The spelling of 512203290 in words is "five hundred twelve million, two hundred three thousand, two hundred ninety".