988464 has 20 divisors (see below), whose sum is σ = 2553656. Its totient is φ = 329472.

The previous prime is 988459. The next prime is 988483. The reversal of 988464 is 464889.

It is a super-2 number, since 2×988464² = 1954122158592, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

988464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10249 + ... + 10344.

2⁹⁸⁸⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

988464 is an abundant number, since it is smaller than the sum of its proper divisors (1565192).

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

988464 is a wasteful number, since it uses less digits than its factorization.

988464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20604 (or 20598 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 988464 is about 994.2152684404. The cubic root of 988464 is about 99.6139784578.

The spelling of 988464 in words is "nine hundred eighty-eight thousand, four hundred sixty-four".