660422062 has 8 divisors (see below), whose sum is σ = 999721800. Its totient is φ = 327181464.

The previous prime is 660422057. The next prime is 660422117. The reversal of 660422062 is 260224066.

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

It is a self number, because there is not a number n which added to its sum of digits gives 660422062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514512 + ... + 1514947.

It is an arithmetic number, because the mean of its divisors is an integer number (124965225).

Almost surely, 2^660422062 is an apocalyptic number.

660422062 is a deficient number, since it is larger than the sum of its proper divisors (339299738).

660422062 is a wasteful number, since it uses less digits than its factorization.

660422062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029570.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 660422062 is about 25698.6782150367. The cubic root of 660422062 is about 870.8443214800.

The spelling of 660422062 in words is "six hundred sixty million, four hundred twenty-two thousand, sixty-two".