1988096 has 40 divisors (see below), whose sum is σ = 4345704. Its totient is φ = 901120.

The previous prime is 1988089. The next prime is 1988101. The reversal of 1988096 is 6908891.

It is a super-3 number, since 3×1988096³ = 23574001633311326208, which contains 333 as substring.

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, 5456 + ... + 5808.

2^1988096 is an apocalyptic number.

1988096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1988096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2172852).

1988096 is an abundant number, since it is smaller than the sum of its proper divisors (2357608).

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

1988096 is an equidigital number, since it uses as much as digits as its factorization.

1988096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 1988096 is about 1409.9985815596. The cubic root of 1988096 is about 125.7416390696.

The spelling of 1988096 in words is "one million, nine hundred eighty-eight thousand, ninety-six".