662066260 has 12 divisors (see below), whose sum is σ = 1390339188. Its totient is φ = 264826496.

The previous prime is 662066257. The next prime is 662066263. The reversal of 662066260 is 62660266.

It is a happy number.

662066260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (662066257) and next prime (662066263).

It can be written as a sum of positive squares in 2 ways, for example, as 416078404 + 245987856 = 20398^2 + 15684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662066263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16551637 + ... + 16551676.

It is an arithmetic number, because the mean of its divisors is an integer number (115861599).

Almost surely, 2^662066260 is an apocalyptic number.

It is an amenable number.

662066260 is an abundant number, since it is smaller than the sum of its proper divisors (728272928).

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

662066260 is a wasteful number, since it uses less digits than its factorization.

662066260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33103322 (or 33103320 counting only the distinct ones).

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

The square root of 662066260 is about 25730.6482623349. The cubic root of 662066260 is about 871.5664121802.

The spelling of 662066260 in words is "six hundred sixty-two million, sixty-six thousand, two hundred sixty".