652226623 has 8 divisors (see below), whose sum is σ = 702521600. Its totient is φ = 603528408.

The previous prime is 652226569. The next prime is 652226629. The reversal of 652226623 is 326622256.

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

It is a cyclic number.

It is not a de Polignac number, because 652226623 - 2¹³ = 652218431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652226629) 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, 398343 + ... + 399976.

It is an arithmetic number, because the mean of its divisors is an integer number (87815200).

Almost surely, 2^652226623 is an apocalyptic number.

652226623 is a deficient number, since it is larger than the sum of its proper divisors (50294977).

652226623 is a wasteful number, since it uses less digits than its factorization.

652226623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798381.

The product of its digits is 51840, while the sum is 34.

The square root of 652226623 is about 25538.7279048899. The cubic root of 652226623 is about 867.2271000565.

Adding to 652226623 its reverse (326622256), we get a palindrome (978848879).

The spelling of 652226623 in words is "six hundred fifty-two million, two hundred twenty-six thousand, six hundred twenty-three".