653061648 has 20 divisors (see below), whose sum is σ = 1687076048. Its totient is φ = 217687200.

The previous prime is 653061641. The next prime is 653061671. The reversal of 653061648 is 846160356.

653061648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (653061641) 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, 6802678 + ... + 6802773.

Almost surely, 2^653061648 is an apocalyptic number.

It is an amenable number.

653061648 is an abundant number, since it is smaller than the sum of its proper divisors (1034014400).

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

653061648 is a wasteful number, since it uses less digits than its factorization.

653061648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13605462 (or 13605456 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 653061648 is about 25555.0708862253. The cubic root of 653061648 is about 867.5970366528.

The spelling of 653061648 in words is "six hundred fifty-three million, sixty-one thousand, six hundred forty-eight".