652712806 has 16 divisors (see below), whose sum is σ = 990387216. Its totient is φ = 322592256.

The previous prime is 652712789. The next prime is 652712839. The reversal of 652712806 is 608217256.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211285 + ... + 214351.

It is an arithmetic number, because the mean of its divisors is an integer number (61899201).

Almost surely, 2^652712806 is an apocalyptic number.

652712806 is a deficient number, since it is larger than the sum of its proper divisors (337674410).

652712806 is a wasteful number, since it uses less digits than its factorization.

652712806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 652712806 is about 25548.2446755154. The cubic root of 652712806 is about 867.4425294475.

The spelling of 652712806 in words is "six hundred fifty-two million, seven hundred twelve thousand, eight hundred six".