1089236070 has 192 divisors, whose sum is σ = 3371082624. Its totient is φ = 241274880.

The previous prime is 1089236051. The next prime is 1089236101. The reversal of 1089236070 is 706329801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 456280 + ... + 458660.

It is an arithmetic number, because the mean of its divisors is an integer number (17557722).

Almost surely, 2^1089236070 is an apocalyptic number.

1089236070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1089236070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685541312).

1089236070 is an abundant number, since it is smaller than the sum of its proper divisors (2281846554).

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

1089236070 is a wasteful number, since it uses less digits than its factorization.

1089236070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2444 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1089236070 is about 33003.5766243600. The cubic root of 1089236070 is about 1028.9019844478.

The spelling of 1089236070 in words is "one billion, eighty-nine million, two hundred thirty-six thousand, seventy".