652689903 has 8 divisors (see below), whose sum is σ = 898326016. Its totient is φ = 421090200.

The previous prime is 652689899. The next prime is 652689913. The reversal of 652689903 is 309986256.

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

It is not a de Polignac number, because 652689903 - 2² = 652689899 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 (652689913) 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, 3508993 + ... + 3509178.

It is an arithmetic number, because the mean of its divisors is an integer number (112290752).

Almost surely, 2^652689903 is an apocalyptic number.

652689903 is a deficient number, since it is larger than the sum of its proper divisors (245636113).

652689903 is a wasteful number, since it uses less digits than its factorization.

652689903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018205.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 652689903 is about 25547.7964411806. The cubic root of 652689903 is about 867.4323834494.

The spelling of 652689903 in words is "six hundred fifty-two million, six hundred eighty-nine thousand, nine hundred three".