1082921088 has 64 divisors (see below), whose sum is σ = 2881418400. Its totient is φ = 360357888.

The previous prime is 1082921087. The next prime is 1082921089. The reversal of 1082921088 is 8801292801.

It is an interprime number because it is at equal distance from previous prime (1082921087) and next prime (1082921089).

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1082921083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260208 + ... + 264336.

Almost surely, 2^1082921088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1082921088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440709200).

1082921088 is an abundant number, since it is smaller than the sum of its proper divisors (1798497312).

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

1082921088 is an equidigital number, since it uses as much as digits as its factorization.

1082921088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 1082921088 is about 32907.7663781667. The cubic root of 1082921088 is about 1026.9097334945.

The spelling of 1082921088 in words is "one billion, eighty-two million, nine hundred twenty-one thousand, eighty-eight".