4513520232 has 80 divisors (see below), whose sum is σ = 13614525540. Its totient is φ = 1388772864.

The previous prime is 4513520203. The next prime is 4513520257. The reversal of 4513520232 is 2320253154.

It is a happy number.

4513520232 is a `hidden beast` number, since 451 + 3 + 5 + 202 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3200617476 + 1312902756 = 56574^2 + 36234^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4513520196 and 4513520205.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 259473 + ... + 276320.

Almost surely, 2^4513520232 is an apocalyptic number.

It is an amenable number.

4513520232 is an abundant number, since it is smaller than the sum of its proper divisors (9101005308).

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

4513520232 is a wasteful number, since it uses less digits than its factorization.

4513520232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535824 (or 535811 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4513520232 is about 67182.7376042388. The cubic root of 4513520232 is about 1652.6154091586.

Adding to 4513520232 its reverse (2320253154), we get a palindrome (6833773386).

The spelling of 4513520232 in words is "four billion, five hundred thirteen million, five hundred twenty thousand, two hundred thirty-two".