1090730088 has 96 divisors (see below), whose sum is σ = 3454651200. Its totient is φ = 304383744.

The previous prime is 1090730059. The next prime is 1090730099. The reversal of 1090730088 is 8800370901.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3493 + ... + 46836.

It is an arithmetic number, because the mean of its divisors is an integer number (35985950).

Almost surely, 2^1090730088 is an apocalyptic number.

1090730088 is a gapful number since it is divisible by the number (18) 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 1090730088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1727325600).

1090730088 is an abundant number, since it is smaller than the sum of its proper divisors (2363921112).

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

1090730088 is a wasteful number, since it uses less digits than its factorization.

1090730088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50391 (or 50384 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1090730088 is about 33026.2030515165. The cubic root of 1090730088 is about 1029.3721903854.

The spelling of 1090730088 in words is "one billion, ninety million, seven hundred thirty thousand, eighty-eight".