512653422 has 16 divisors (see below), whose sum is σ = 1050314832. Its totient is φ = 166716480.

The previous prime is 512653399. The next prime is 512653447. The reversal of 512653422 is 224356215.

It is a self number, because there is not a number n which added to its sum of digits gives 512653422.

It is a congruent number.

It is an unprimeable number.

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, 1041733 + ... + 1042224.

It is an arithmetic number, because the mean of its divisors is an integer number (65644677).

Almost surely, 2^512653422 is an apocalyptic number.

512653422 is an abundant number, since it is smaller than the sum of its proper divisors (537661410).

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

512653422 is a wasteful number, since it uses less digits than its factorization.

512653422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084003.

The product of its digits is 14400, while the sum is 30.

The square root of 512653422 is about 22641.8511169030. The cubic root of 512653422 is about 800.3401792854.

The spelling of 512653422 in words is "five hundred twelve million, six hundred fifty-three thousand, four hundred twenty-two".