806622652 has 24 divisors (see below), whose sum is σ = 1541030400. Its totient is φ = 366381360.

The previous prime is 806622631. The next prime is 806622659. The reversal of 806622652 is 256226608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806622659) 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, 63099 + ... + 74797.

It is an arithmetic number, because the mean of its divisors is an integer number (64209600).

Almost surely, 2^806622652 is an apocalyptic number.

It is an amenable number.

806622652 is a deficient number, since it is larger than the sum of its proper divisors (734407748).

806622652 is a wasteful number, since it uses less digits than its factorization.

806622652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13281 (or 13279 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 806622652 is about 28401.1030067496. The cubic root of 806622652 is about 930.8723660090.

The spelling of 806622652 in words is "eight hundred six million, six hundred twenty-two thousand, six hundred fifty-two".