1088791232 has 28 divisors (see below), whose sum is σ = 2174351760. Its totient is φ = 540923136.

The previous prime is 1088791153. The next prime is 1088791241. The reversal of 1088791232 is 2321978801.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1088791232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44132 + ... + 64227.

It is an arithmetic number, because the mean of its divisors is an integer number (77655420).

Almost surely, 2^1088791232 is an apocalyptic number.

It is an amenable number.

1088791232 is a deficient number, since it is larger than the sum of its proper divisors (1085560528).

1088791232 is a wasteful number, since it uses less digits than its factorization.

1088791232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108528 (or 108518 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 1088791232 is about 32996.8366968714. The cubic root of 1088791232 is about 1028.7618994119.

The spelling of 1088791232 in words is "one billion, eighty-eight million, seven hundred ninety-one thousand, two hundred thirty-two".