652775469 has 32 divisors (see below), whose sum is σ = 941258880. Its totient is φ = 400896000.

The previous prime is 652775447. The next prime is 652775477. The reversal of 652775469 is 964577256.

It is not a de Polignac number, because 652775469 - 2⁵ = 652775437 is a prime.

It is a super-2 number, since 2×652775469² = 852231625856339922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652775269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1206339 + ... + 1206879.

It is an arithmetic number, because the mean of its divisors is an integer number (29414340).

Almost surely, 2^652775469 is an apocalyptic number.

It is an amenable number.

652775469 is a deficient number, since it is larger than the sum of its proper divisors (288483411).

652775469 is a wasteful number, since it uses less digits than its factorization.

652775469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its digits is 3175200, while the sum is 51.

The square root of 652775469 is about 25549.4710121364. The cubic root of 652775469 is about 867.4702878589.

The spelling of 652775469 in words is "six hundred fifty-two million, seven hundred seventy-five thousand, four hundred sixty-nine".