653088465 has 24 divisors (see below), whose sum is σ = 1133084160. Its totient is φ = 347986464.

The previous prime is 653088421. The next prime is 653088521. The reversal of 653088465 is 564880356.

It is not a de Polignac number, because 653088465 - 2⁸ = 653088209 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 653088465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46096 + ... + 58574.

It is an arithmetic number, because the mean of its divisors is an integer number (47211840).

Almost surely, 2^653088465 is an apocalyptic number.

It is an amenable number.

653088465 is a deficient number, since it is larger than the sum of its proper divisors (479995695).

653088465 is a wasteful number, since it uses less digits than its factorization.

653088465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13653 (or 13650 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 653088465 is about 25555.5955712247. The cubic root of 653088465 is about 867.6089120152.

The spelling of 653088465 in words is "six hundred fifty-three million, eighty-eight thousand, four hundred sixty-five".