2520604648 has 16 divisors (see below), whose sum is σ = 4735426500. Its totient is φ = 1257824256.

The previous prime is 2520604633. The next prime is 2520604679. The reversal of 2520604648 is 8464060252.

It can be written as a sum of positive squares in 2 ways, for example, as 2081366884 + 439237764 = 45622^2 + 20958^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305433 + ... + 313576.

Almost surely, 2^2520604648 is an apocalyptic number.

It is an amenable number.

2520604648 is a deficient number, since it is larger than the sum of its proper divisors (2214821852).

2520604648 is a wasteful number, since it uses less digits than its factorization.

2520604648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619524 (or 619520 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 2520604648 is about 50205.6236690672. The cubic root of 2520604648 is about 1360.9272526005.

It can be divided in two parts, 2520604 and 648, that added together give a palindrome (2521252).

The spelling of 2520604648 in words is "two billion, five hundred twenty million, six hundred four thousand, six hundred forty-eight".