10998768 has 80 divisors (see below), whose sum is σ = 31890816. Its totient is φ = 3237120.

The previous prime is 10998763. The next prime is 10998781. The reversal of 10998768 is 86789901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10998763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19255 + ... + 19817.

Almost surely, 2^10998768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10998768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15945408).

10998768 is an abundant number, since it is smaller than the sum of its proper divisors (20892048).

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

10998768 is a wasteful number, since it uses less digits than its factorization.

10998768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 10998768 is about 3316.4390541664. The cubic root of 10998768 is about 222.3897058879.

The spelling of 10998768 in words is "ten million, nine hundred ninety-eight thousand, seven hundred sixty-eight".