988262388 has 72 divisors (see below), whose sum is σ = 2524319616. Its totient is φ = 325987200.

The previous prime is 988262383. The next prime is 988262389. The reversal of 988262388 is 883262889.

988262388 is a `hidden beast` number, since 9 + 8 + 8 + 2 + 623 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988262383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2134245 + ... + 2134707.

Almost surely, 2^988262388 is an apocalyptic number.

It is an amenable number.

988262388 is an abundant number, since it is smaller than the sum of its proper divisors (1536057228).

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

988262388 is a wasteful number, since it uses less digits than its factorization.

988262388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 960 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 988262388 is about 31436.6408510833. The cubic root of 988262388 is about 996.0720541089.

The spelling of 988262388 in words is "nine hundred eighty-eight million, two hundred sixty-two thousand, three hundred eighty-eight".