988252856 has 32 divisors (see below), whose sum is σ = 1874502000. Its totient is φ = 488407296.

The previous prime is 988252847. The next prime is 988252861. The reversal of 988252856 is 658252889.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 988252798 and 988252807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486050 + ... + 488078.

Almost surely, 2^988252856 is an apocalyptic number.

It is an amenable number.

988252856 is a deficient number, since it is larger than the sum of its proper divisors (886249144).

988252856 is a wasteful number, since it uses less digits than its factorization.

988252856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2707 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 53.

The square root of 988252856 is about 31436.4892441888. The cubic root of 988252856 is about 996.0688516566.

The spelling of 988252856 in words is "nine hundred eighty-eight million, two hundred fifty-two thousand, eight hundred fifty-six".