652951869 has 8 divisors (see below), whose sum is σ = 884874912. Its totient is φ = 428165040.

The previous prime is 652951867. The next prime is 652951883. The reversal of 652951869 is 968159256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 652951869 - 2¹ = 652951867 is a prime.

It is a super-2 number, since 2×652951869² = 852692286461186322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652951867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783839 + ... + 1784204.

It is an arithmetic number, because the mean of its divisors is an integer number (110609364).

Almost surely, 2^652951869 is an apocalyptic number.

It is an amenable number.

652951869 is a deficient number, since it is larger than the sum of its proper divisors (231923043).

652951869 is a wasteful number, since it uses less digits than its factorization.

652951869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568107.

The product of its digits is 1166400, while the sum is 51.

The square root of 652951869 is about 25552.9229052177. The cubic root of 652951869 is about 867.5484198682.

The spelling of 652951869 in words is "six hundred fifty-two million, nine hundred fifty-one thousand, eight hundred sixty-nine".