2517020648 has 16 divisors (see below), whose sum is σ = 4733422980. Its totient is φ = 1254774528.

The previous prime is 2517020641. The next prime is 2517020651. The reversal of 2517020648 is 8460207152.

2517020648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2201674084 + 315346564 = 46922^2 + 17758^2 .

It is not an unprimeable number, because it can be changed into a prime (2517020641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464111 + ... + 469502.

Almost surely, 2^2517020648 is an apocalyptic number.

It is an amenable number.

2517020648 is a deficient number, since it is larger than the sum of its proper divisors (2216402332).

2517020648 is a wasteful number, since it uses less digits than its factorization.

2517020648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933956 (or 933952 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 2517020648 is about 50169.9177595499. The cubic root of 2517020648 is about 1360.2819210823.

The spelling of 2517020648 in words is "two billion, five hundred seventeen million, twenty thousand, six hundred forty-eight".