988953656 has 16 divisors (see below), whose sum is σ = 1855045800. Its totient is φ = 494274784.

The previous prime is 988953619. The next prime is 988953673. The reversal of 988953656 is 656359889.

It is a junction number, because it is equal to n+sod(n) for n = 988953595 and 988953604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3335 + ... + 44598.

Almost surely, 2^988953656 is an apocalyptic number.

It is an amenable number.

988953656 is a deficient number, since it is larger than the sum of its proper divisors (866092144).

988953656 is a wasteful number, since it uses less digits than its factorization.

988953656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50518 (or 50514 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 59.

The square root of 988953656 is about 31447.6335516681. The cubic root of 988953656 is about 996.3042435439.

The spelling of 988953656 in words is "nine hundred eighty-eight million, nine hundred fifty-three thousand, six hundred fifty-six".