662260066 has 32 divisors (see below), whose sum is σ = 1109283840. Its totient is φ = 294428736.

The previous prime is 662260063. The next prime is 662260133. The reversal of 662260066 is 660062266.

It is a happy number.

662260066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (662260063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456955 + ... + 458401.

It is an arithmetic number, because the mean of its divisors is an integer number (34665120).

Almost surely, 2^662260066 is an apocalyptic number.

662260066 is a deficient number, since it is larger than the sum of its proper divisors (447023774).

662260066 is a wasteful number, since it uses less digits than its factorization.

662260066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 662260066 is about 25734.4140403468. The cubic root of 662260066 is about 871.6514481405.

The spelling of 662260066 in words is "six hundred sixty-two million, two hundred sixty thousand, sixty-six".