514024420 has 96 divisors (see below), whose sum is σ = 1374508800. Its totient is φ = 157054464.

The previous prime is 514024403. The next prime is 514024439. The reversal of 514024420 is 24420415.

It is a happy number.

It is a super-2 number, since 2×514024420² = 528442208712672800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 514024391 and 514024400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47911 + ... + 57649.

It is an arithmetic number, because the mean of its divisors is an integer number (14317800).

Almost surely, 2^514024420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514024420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687254400).

514024420 is an abundant number, since it is smaller than the sum of its proper divisors (860484380).

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

514024420 is a wasteful number, since it uses less digits than its factorization.

514024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9797 (or 9795 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 514024420 is about 22672.1066511253. The cubic root of 514024420 is about 801.0529988005.

Adding to 514024420 its reverse (24420415), we get a palindrome (538444835).

The spelling of 514024420 in words is "five hundred fourteen million, twenty-four thousand, four hundred twenty".