10780988 has 12 divisors (see below), whose sum is σ = 18889920. Its totient is φ = 5383872.

The previous prime is 10780981. The next prime is 10781021. The reversal of 10780988 is 88908701.

It is a super-2 number, since 2×10780988² = 232459404512288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10780981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4820 + ... + 6692.

It is an arithmetic number, because the mean of its divisors is an integer number (1574160).

Almost surely, 2^10780988 is an apocalyptic number.

It is an amenable number.

10780988 is a deficient number, since it is larger than the sum of its proper divisors (8108932).

10780988 is a wasteful number, since it uses less digits than its factorization.

10780988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316 (or 3314 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 10780988 is about 3283.4414872204. The cubic root of 10780988 is about 220.9121085363.

The spelling of 10780988 in words is "ten million, seven hundred eighty thousand, nine hundred eighty-eight".