514224520 has 64 divisors (see below), whose sum is σ = 1229353200. Its totient is φ = 193213440.

The previous prime is 514224511. The next prime is 514224527. The reversal of 514224520 is 25422415.

It can be written as a sum of positive squares in 8 ways, for example, as 464747364 + 49477156 = 21558^2 + 7034^2 .

It is a super-3 number, since 3×514224520³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (514224527) 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, 36930 + ... + 48910.

Almost surely, 2^514224520 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 514224520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614676600).

514224520 is an abundant number, since it is smaller than the sum of its proper divisors (715128680).

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

514224520 is a wasteful number, since it uses less digits than its factorization.

514224520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12058 (or 12054 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 514224520 is about 22676.5191332356. The cubic root of 514224520 is about 801.1569302506.

Adding to 514224520 its reverse (25422415), we get a palindrome (539646935).

The spelling of 514224520 in words is "five hundred fourteen million, two hundred twenty-four thousand, five hundred twenty".