1098768 has 40 divisors (see below), whose sum is σ = 3098016. Its totient is φ = 332800.

The previous prime is 1098737. The next prime is 1098787. The reversal of 1098768 is 8678901.

It is a super-2 number, since 2×1098768² = 2414582235648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513 + ... + 1568.

2^1098768 is an apocalyptic number.

It is an amenable number.

1098768 is an abundant number, since it is smaller than the sum of its proper divisors (1999248).

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

1098768 is a wasteful number, since it uses less digits than its factorization.

1098768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1098768 is about 1048.2213506698. The cubic root of 1098768 is about 103.1894586913.

The spelling of 1098768 in words is "one million, ninety-eight thousand, seven hundred sixty-eight".