1092666240 has 256 divisors, whose sum is σ = 3976776000. Its totient is φ = 283336704.

The previous prime is 1092666233. The next prime is 1092666247. The reversal of 1092666240 is 426662901.

It is an interprime number because it is at equal distance from previous prime (1092666233) and next prime (1092666247).

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

It is a junction number, because it is equal to n+sod(n) for n = 1092666195 and 1092666204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092666247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638506 + ... + 640214.

Almost surely, 2^1092666240 is an apocalyptic number.

1092666240 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 1092666240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1988388000).

1092666240 is an abundant number, since it is smaller than the sum of its proper divisors (2884109760).

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

1092666240 is a wasteful number, since it uses less digits than its factorization.

1092666240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1092666240 is about 33055.5024163905. The cubic root of 1092666240 is about 1029.9809089370.

The spelling of 1092666240 in words is "one billion, ninety-two million, six hundred sixty-six thousand, two hundred forty".