1088868004 has 27 divisors (see below), whose sum is σ = 2217564993. Its totient is φ = 466459728.

The previous prime is 1088867993. The next prime is 1088868007. The reversal of 1088868004 is 4008688801.

The square root of 1088868004 is 32998.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 197964900 + 890903104 = 14070^2 + 29848^2 .

It is not an unprimeable number, because it can be changed into a prime (1088868007) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 460794 + ... + 463150.

Almost surely, 2^1088868004 is an apocalyptic number.

1088868004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1088868004 is the 32998-th square number.

It is an amenable number.

1088868004 is an abundant number, since it is smaller than the sum of its proper divisors (1128696989).

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

1088868004 is an frugal number, since it uses more digits than its factorization.

1088868004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

The cubic root of 1088868004 is about 1028.7860785964.

The spelling of 1088868004 in words is "one billion, eighty-eight million, eight hundred sixty-eight thousand, four".