1088634680 has 64 divisors (see below), whose sum is σ = 2858941440. Its totient is φ = 365300352.

The previous prime is 1088634671. The next prime is 1088634691. The reversal of 1088634680 is 864368801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28202 + ... + 54521.

It is an arithmetic number, because the mean of its divisors is an integer number (44670960).

Almost surely, 2^1088634680 is an apocalyptic number.

1088634680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088634680 is an abundant number, since it is smaller than the sum of its proper divisors (1770306760).

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

1088634680 is a wasteful number, since it uses less digits than its factorization.

1088634680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82788 (or 82784 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 1088634680 is about 32994.4643841963. The cubic root of 1088634680 is about 1028.7125901572.

The spelling of 1088634680 in words is "one billion, eighty-eight million, six hundred thirty-four thousand, six hundred eighty".