663260622 has 16 divisors (see below), whose sum is σ = 1326823632. Its totient is φ = 221036480.

The previous prime is 663260621. The next prime is 663260639. The reversal of 663260622 is 226062366.

663260622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663260621) 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, 24172 + ... + 43712.

It is an arithmetic number, because the mean of its divisors is an integer number (82926477).

Almost surely, 2^663260622 is an apocalyptic number.

663260622 is an abundant number, since it is smaller than the sum of its proper divisors (663563010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

663260622 is a wasteful number, since it uses less digits than its factorization.

663260622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25203.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 663260622 is about 25753.8467417976. The cubic root of 663260622 is about 872.0901968465.

The spelling of 663260622 in words is "six hundred sixty-three million, two hundred sixty thousand, six hundred twenty-two".