1088736678 has 48 divisors (see below), whose sum is σ = 2578283136. Its totient is φ = 330543360.

The previous prime is 1088736643. The next prime is 1088736679. The reversal of 1088736678 is 8766378801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088736679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47901 + ... + 66872.

It is an arithmetic number, because the mean of its divisors is an integer number (53714232).

Almost surely, 2^1088736678 is an apocalyptic number.

1088736678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1088736678 is an abundant number, since it is smaller than the sum of its proper divisors (1489546458).

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

1088736678 is a wasteful number, since it uses less digits than its factorization.

1088736678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114829 (or 114826 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 1088736678 is about 32996.0100315174. The cubic root of 1088736678 is about 1028.7447170503.

The spelling of 1088736678 in words is "one billion, eighty-eight million, seven hundred thirty-six thousand, six hundred seventy-eight".