653655472 has 20 divisors (see below), whose sum is σ = 1267308520. Its totient is φ = 326608128.

The previous prime is 653655467. The next prime is 653655473. The reversal of 653655472 is 274556356.

It is not an unprimeable number, because it can be changed into a prime (653655473) by changing a digit.

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, 12328 + ... + 38200.

It is an arithmetic number, because the mean of its divisors is an integer number (63365426).

Almost surely, 2^653655472 is an apocalyptic number.

It is an amenable number.

653655472 is a deficient number, since it is larger than the sum of its proper divisors (613653048).

653655472 is a wasteful number, since it uses less digits than its factorization.

653655472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27460 (or 27454 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The square root of 653655472 is about 25566.6867622694. The cubic root of 653655472 is about 867.8599234555.

The spelling of 653655472 in words is "six hundred fifty-three million, six hundred fifty-five thousand, four hundred seventy-two".