653465804 has 6 divisors (see below), whose sum is σ = 1143565164. Its totient is φ = 326732900.

The previous prime is 653465789. The next prime is 653465809. The reversal of 653465804 is 408564356.

653465804 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 (653465809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81683222 + ... + 81683229.

It is an arithmetic number, because the mean of its divisors is an integer number (190594194).

Almost surely, 2^653465804 is an apocalyptic number.

It is an amenable number.

653465804 is a deficient number, since it is larger than the sum of its proper divisors (490099360).

653465804 is a wasteful number, since it uses less digits than its factorization.

653465804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163366455 (or 163366453 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 653465804 is about 25562.9772131495. The cubic root of 653465804 is about 867.7759744505.

The spelling of 653465804 in words is "six hundred fifty-three million, four hundred sixty-five thousand, eight hundred four".