3000240520 has 32 divisors (see below), whose sum is σ = 7044045120. Its totient is φ = 1147917760.

The previous prime is 3000240511. The next prime is 3000240521. The reversal of 3000240520 is 250420003.

It is a junction number, because it is equal to n+sod(n) for n = 3000240494 and 3000240503.

It is not an unprimeable number, because it can be changed into a prime (3000240521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629646 + ... + 1631485.

It is an arithmetic number, because the mean of its divisors is an integer number (220126410).

Almost surely, 2^3000240520 is an apocalyptic number.

It is an amenable number.

3000240520 is an abundant number, since it is smaller than the sum of its proper divisors (4043804600).

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

3000240520 is a wasteful number, since it uses less digits than its factorization.

3000240520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261165 (or 3261161 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3000240520 is about 54774.4513436693. The cubic root of 3000240520 is about 1442.2881125959.

Adding to 3000240520 its reverse (250420003), we get a palindrome (3250660523).

The spelling of 3000240520 in words is "three billion, two hundred forty thousand, five hundred twenty".