988681862 has 32 divisors (see below), whose sum is σ = 1765048320. Its totient is φ = 406375200.

The previous prime is 988681849. The next prime is 988681867. The reversal of 988681862 is 268186889.

It is a junction number, because it is equal to n+sod(n) for n = 988681798 and 988681807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988681867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53243 + ... + 69369.

It is an arithmetic number, because the mean of its divisors is an integer number (55157760).

Almost surely, 2^988681862 is an apocalyptic number.

988681862 is a deficient number, since it is larger than the sum of its proper divisors (776366458).

988681862 is a wasteful number, since it uses less digits than its factorization.

988681862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16316.

The product of its digits is 2654208, while the sum is 56.

The square root of 988681862 is about 31443.3118802711. The cubic root of 988681862 is about 996.2129637942.

The spelling of 988681862 in words is "nine hundred eighty-eight million, six hundred eighty-one thousand, eight hundred sixty-two".