666062026 has 8 divisors (see below), whose sum is σ = 1141820640. Its totient is φ = 285455148.

The previous prime is 666062021. The next prime is 666062039. The reversal of 666062026 is 620260666.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 666061982 and 666062000.

It is not an unprimeable number, because it can be changed into a prime (666062021) 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, 23787916 + ... + 23787943.

It is an arithmetic number, because the mean of its divisors is an integer number (142727580).

Almost surely, 2^666062026 is an apocalyptic number.

666062026 is a deficient number, since it is larger than the sum of its proper divisors (475758614).

666062026 is a wasteful number, since it uses less digits than its factorization.

666062026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47575868.

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

The square root of 666062026 is about 25808.1775024894. The cubic root of 666062026 is about 873.3162837156.

It can be divided in two parts, 6660 and 62026, that added together give a palindrome (68686).

The spelling of 666062026 in words is "six hundred sixty-six million, sixty-two thousand, twenty-six".