988536 has 16 divisors (see below), whose sum is σ = 2471400. Its totient is φ = 329504.

The previous prime is 988511. The next prime is 988541. The reversal of 988536 is 635889.

It is a junction number, because it is equal to n+sod(n) for n = 988494 and 988503.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988536.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20571 + ... + 20618.

2⁹⁸⁸⁵³⁶ is an apocalyptic number.

It is an amenable number.

988536 is an abundant number, since it is smaller than the sum of its proper divisors (1482864).

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

988536 is a wasteful number, since it uses less digits than its factorization.

988536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41198 (or 41194 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 988536 is about 994.2514772431. The cubic root of 988536 is about 99.6163970359.

The spelling of 988536 in words is "nine hundred eighty-eight thousand, five hundred thirty-six".