988292816 has 20 divisors (see below), whose sum is σ = 2188362912. Its totient is φ = 423554016.

The previous prime is 988292801. The next prime is 988292839. The reversal of 988292816 is 618292889.

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, 4411910 + ... + 4412133.

Almost surely, 2^988292816 is an apocalyptic number.

It is an amenable number.

988292816 is an abundant number, since it is smaller than the sum of its proper divisors (1200070096).

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

988292816 is a wasteful number, since it uses less digits than its factorization.

988292816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8824058 (or 8824052 counting only the distinct ones).

The product of its digits is 995328, while the sum is 53.

The square root of 988292816 is about 31437.1248049181. The cubic root of 988292816 is about 996.0822768222.

The spelling of 988292816 in words is "nine hundred eighty-eight million, two hundred ninety-two thousand, eight hundred sixteen".