2402232520 has 16 divisors (see below), whose sum is σ = 5405023260. Its totient is φ = 960892992.

The previous prime is 2402232509. The next prime is 2402232551. The reversal of 2402232520 is 252322042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2397277444 + 4955076 = 48962^2 + 2226^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2402232491 and 2402232500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30027867 + ... + 30027946.

Almost surely, 2^2402232520 is an apocalyptic number.

2402232520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402232520 is an abundant number, since it is smaller than the sum of its proper divisors (3002790740).

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

2402232520 is a wasteful number, since it uses less digits than its factorization.

2402232520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60055824 (or 60055820 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2402232520 is about 49012.5751210850. The cubic root of 2402232520 is about 1339.2809166308.

Adding to 2402232520 its reverse (252322042), we get a palindrome (2654554562).

The spelling of 2402232520 in words is "two billion, four hundred two million, two hundred thirty-two thousand, five hundred twenty".