652440603 has 16 divisors (see below), whose sum is σ = 924963840. Its totient is φ = 407654016.

The previous prime is 652440599. The next prime is 652440611. The reversal of 652440603 is 306044256.

It is not a de Polignac number, because 652440603 - 2² = 652440599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652440683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14575 + ... + 38952.

It is an arithmetic number, because the mean of its divisors is an integer number (57810240).

Almost surely, 2^652440603 is an apocalyptic number.

652440603 is a deficient number, since it is larger than the sum of its proper divisors (272523237).

652440603 is a wasteful number, since it uses less digits than its factorization.

652440603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53786.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 652440603 is about 25542.9168851171. The cubic root of 652440603 is about 867.3219285300.

Adding to 652440603 its reverse (306044256), we get a palindrome (958484859).

The spelling of 652440603 in words is "six hundred fifty-two million, four hundred forty thousand, six hundred three".