10880240 has 40 divisors (see below), whose sum is σ = 28911840. Its totient is φ = 3730176.

The previous prime is 10880239. The next prime is 10880251. The reversal of 10880240 is 4208801.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9155 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (722796).

Almost surely, 2^10880240 is an apocalyptic number.

10880240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10880240 is an abundant number, since it is smaller than the sum of its proper divisors (18031600).

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

10880240 is a wasteful number, since it uses less digits than its factorization.

10880240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19449 (or 19443 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 10880240 is about 3298.5208806373. The cubic root of 10880240 is about 221.5879595695.

The spelling of 10880240 in words is "ten million, eight hundred eighty thousand, two hundred forty".