2400520512 has 56 divisors (see below), whose sum is σ = 6839951776. Its totient is φ = 738620928.

The previous prime is 2400520489. The next prime is 2400520517. The reversal of 2400520512 is 2150250042.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400520517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478378 + ... + 483369.

It is an arithmetic number, because the mean of its divisors is an integer number (122141996).

Almost surely, 2^2400520512 is an apocalyptic number.

It is an amenable number.

2400520512 is an abundant number, since it is smaller than the sum of its proper divisors (4439431264).

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

2400520512 is a wasteful number, since it uses less digits than its factorization.

2400520512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961775 (or 961765 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2400520512 is about 48995.1070210077. The cubic root of 2400520512 is about 1338.9626842466.

Adding to 2400520512 its reverse (2150250042), we get a palindrome (4550770554).

The spelling of 2400520512 in words is "two billion, four hundred million, five hundred twenty thousand, five hundred twelve".