1088605938 has 64 divisors (see below), whose sum is σ = 2555781120. Its totient is φ = 302702400.

The previous prime is 1088605937. The next prime is 1088605949. The reversal of 1088605938 is 8395068801.

It is not an unprimeable number, because it can be changed into a prime (1088605937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233268 + ... + 237888.

It is an arithmetic number, because the mean of its divisors is an integer number (39934080).

Almost surely, 2^1088605938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1088605938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277890560).

1088605938 is an abundant number, since it is smaller than the sum of its proper divisors (1467175182).

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

1088605938 is a wasteful number, since it uses less digits than its factorization.

1088605938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 1088605938 is about 32994.0288234099. The cubic root of 1088605938 is about 1028.7035367628.

The spelling of 1088605938 in words is "one billion, eighty-eight million, six hundred five thousand, nine hundred thirty-eight".