1081328888 has 16 divisors (see below), whose sum is σ = 2039213880. Its totient is φ = 537538528.

The previous prime is 1081328881. The next prime is 1081328891. The reversal of 1081328888 is 8888231801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081328881) 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, 389270 + ... + 392037.

Almost surely, 2^1081328888 is an apocalyptic number.

It is an amenable number.

1081328888 is a deficient number, since it is larger than the sum of its proper divisors (957884992).

1081328888 is a wasteful number, since it uses less digits than its factorization.

1081328888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781486 (or 781482 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 47.

The square root of 1081328888 is about 32883.5656217509. The cubic root of 1081328888 is about 1026.4062041430.

The spelling of 1081328888 in words is "one billion, eighty-one million, three hundred twenty-eight thousand, eight hundred eighty-eight".