512240414 has 12 divisors (see below), whose sum is σ = 893807424. Its totient is φ = 219531564.

The previous prime is 512240411. The next prime is 512240423. The reversal of 512240414 is 414042215.

It is a self number, because there is not a number n which added to its sum of digits gives 512240414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512240411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2613374 + ... + 2613569.

It is an arithmetic number, because the mean of its divisors is an integer number (74483952).

Almost surely, 2^512240414 is an apocalyptic number.

512240414 is a deficient number, since it is larger than the sum of its proper divisors (381567010).

512240414 is a wasteful number, since it uses less digits than its factorization.

512240414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226959 (or 5226952 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 512240414 is about 22632.7288235422. The cubic root of 512240414 is about 800.1251960314.

Adding to 512240414 its reverse (414042215), we get a palindrome (926282629).

The spelling of 512240414 in words is "five hundred twelve million, two hundred forty thousand, four hundred fourteen".