1090908888 has 32 divisors (see below), whose sum is σ = 2800984560. Its totient is φ = 353808000.

The previous prime is 1090908881. The next prime is 1090908953. The reversal of 1090908888 is 8888090901.

It is a self number, because there is not a number n which added to its sum of digits gives 1090908888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090908881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613363 + ... + 615138.

Almost surely, 2^1090908888 is an apocalyptic number.

It is an amenable number.

1090908888 is an abundant number, since it is smaller than the sum of its proper divisors (1710075672).

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

1090908888 is a wasteful number, since it uses less digits than its factorization.

1090908888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228547 (or 1228543 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 51.

The square root of 1090908888 is about 33028.9098821018. The cubic root of 1090908888 is about 1029.4284345756.

The spelling of 1090908888 in words is "one billion, ninety million, nine hundred eight thousand, eight hundred eighty-eight".