1090727908 has 24 divisors (see below), whose sum is σ = 2020485600. Its totient is φ = 513767808.

The previous prime is 1090727861. The next prime is 1090727909. The reversal of 1090727908 is 8097270901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1090727909) 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, 26485 + ... + 53692.

It is an arithmetic number, because the mean of its divisors is an integer number (84186900).

Almost surely, 2^1090727908 is an apocalyptic number.

It is an amenable number.

1090727908 is a deficient number, since it is larger than the sum of its proper divisors (929757692).

1090727908 is a wasteful number, since it uses less digits than its factorization.

1090727908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80379 (or 80377 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 43.

The square root of 1090727908 is about 33026.1700474033. The cubic root of 1090727908 is about 1029.3715045962.

The spelling of 1090727908 in words is "one billion, ninety million, seven hundred twenty-seven thousand, nine hundred eight".