1026366660 has 192 divisors, whose sum is σ = 3512678400. Its totient is φ = 246729600.

The previous prime is 1026366659. The next prime is 1026366661. The reversal of 1026366660 is 666636201.

1026366660 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 (1026366659) and next prime (1026366661).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1026366661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 777481 + ... + 778799.

It is an arithmetic number, because the mean of its divisors is an integer number (18295200).

Almost surely, 2^1026366660 is an apocalyptic number.

1026366660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1026366660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1756339200).

1026366660 is an abundant number, since it is smaller than the sum of its proper divisors (2486311740).

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

1026366660 is a wasteful number, since it uses less digits than its factorization.

1026366660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 1026366660 is about 32036.9577207325. The cubic root of 1026366660 is about 1008.7127541146.

The spelling of 1026366660 in words is "one billion, twenty-six million, three hundred sixty-six thousand, six hundred sixty".