652403907 has 6 divisors (see below), whose sum is σ = 942361212. Its totient is φ = 434935932.

The previous prime is 652403903. The next prime is 652403911. The reversal of 652403907 is 709304256.

652403907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (652403903) and next prime (652403911).

It is not a de Polignac number, because 652403907 - 2² = 652403903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652403903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36244653 + ... + 36244670.

It is an arithmetic number, because the mean of its divisors is an integer number (157060202).

Almost surely, 2^652403907 is an apocalyptic number.

652403907 is a deficient number, since it is larger than the sum of its proper divisors (289957305).

652403907 is a wasteful number, since it uses less digits than its factorization.

652403907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72489329 (or 72489326 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 652403907 is about 25542.1985545489. The cubic root of 652403907 is about 867.3056676156.

The spelling of 652403907 in words is "six hundred fifty-two million, four hundred three thousand, nine hundred seven".