988078996 has 12 divisors (see below), whose sum is σ = 1784917120. Its totient is φ = 478102680.

The previous prime is 988078961. The next prime is 988078997. The reversal of 988078996 is 699870889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988078997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3984066 + ... + 3984313.

Almost surely, 2^988078996 is an apocalyptic number.

It is an amenable number.

988078996 is a deficient number, since it is larger than the sum of its proper divisors (796838124).

988078996 is a wasteful number, since it uses less digits than its factorization.

988078996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968414 (or 7968412 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 64.

The square root of 988078996 is about 31433.7238646648. The cubic root of 988078996 is about 996.0104365503.

The spelling of 988078996 in words is "nine hundred eighty-eight million, seventy-eight thousand, nine hundred ninety-six".