1090485000 has 240 divisors, whose sum is σ = 4027898160. Its totient is φ = 264240000.

The previous prime is 1090484987. The next prime is 1090485037. The reversal of 1090485000 is 5840901.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 493899 + ... + 496101.

It is an arithmetic number, because the mean of its divisors is an integer number (16782909).

Almost surely, 2^1090485000 is an apocalyptic number.

1090485000 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 1090485000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2013949080).

1090485000 is an abundant number, since it is smaller than the sum of its proper divisors (2937413160).

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

1090485000 is a wasteful number, since it uses less digits than its factorization.

1090485000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1090485000 is about 33022.4923347709. The cubic root of 1090485000 is about 1029.2950843342.

The spelling of 1090485000 in words is "one billion, ninety million, four hundred eighty-five thousand".