1026052666 has 8 divisors (see below), whose sum is σ = 1560756384. Its totient is φ = 505800540.

The previous prime is 1026052613. The next prime is 1026052669. The reversal of 1026052666 is 6662506201.

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

It is not an unprimeable number, because it can be changed into a prime (1026052669) 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, 3612720 + ... + 3613003.

It is an arithmetic number, because the mean of its divisors is an integer number (195094548).

Almost surely, 2^1026052666 is an apocalyptic number.

1026052666 is a deficient number, since it is larger than the sum of its proper divisors (534703718).

1026052666 is an equidigital number, since it uses as much as digits as its factorization.

1026052666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225796.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1026052666 is about 32032.0568493502. The cubic root of 1026052666 is about 1008.6098792295.

Adding to 1026052666 its reverse (6662506201), we get a palindrome (7688558867).

It can be divided in two parts, 10260 and 52666, that added together give a palindrome (62926).

The spelling of 1026052666 in words is "one billion, twenty-six million, fifty-two thousand, six hundred sixty-six".