653147268 has 24 divisors (see below), whose sum is σ = 1604221920. Its totient is φ = 206256960.

The previous prime is 653147227. The next prime is 653147281. The reversal of 653147268 is 862741356.

653147268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432113 + ... + 1432568.

It is an arithmetic number, because the mean of its divisors is an integer number (66842580).

Almost surely, 2^653147268 is an apocalyptic number.

It is an amenable number.

653147268 is an abundant number, since it is smaller than the sum of its proper divisors (951074652).

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

653147268 is a wasteful number, since it uses less digits than its factorization.

653147268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864707 (or 2864705 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 653147268 is about 25556.7460370056. The cubic root of 653147268 is about 867.6349505886.

The spelling of 653147268 in words is "six hundred fifty-three million, one hundred forty-seven thousand, two hundred sixty-eight".