1088946438 has 8 divisors (see below), whose sum is σ = 2177892888. Its totient is φ = 362982144.

The previous prime is 1088946437. The next prime is 1088946451. The reversal of 1088946438 is 8346498801.

It is a sphenic number, since it is the product of 3 distinct primes.

1088946438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088946437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90745531 + ... + 90745542.

It is an arithmetic number, because the mean of its divisors is an integer number (272236611).

Almost surely, 2^1088946438 is an apocalyptic number.

1088946438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1088946438 is a wasteful number, since it uses less digits than its factorization.

1088946438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181491078.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 1088946438 is about 32999.1884445663. The cubic root of 1088946438 is about 1028.8107800508.

The spelling of 1088946438 in words is "one billion, eighty-eight million, nine hundred forty-six thousand, four hundred thirty-eight".