8768240 has 40 divisors (see below), whose sum is σ = 21956928. Its totient is φ = 3237120.

The previous prime is 8768233. The next prime is 8768251. The reversal of 8768240 is 428678.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8768240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3176 + ... + 5255.

Almost surely, 2^8768240 is an apocalyptic number.

8768240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8768240 is an abundant number, since it is smaller than the sum of its proper divisors (13188688).

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

8768240 is a wasteful number, since it uses less digits than its factorization.

8768240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457 (or 8451 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 8768240 is about 2961.1214091962. The cubic root of 8768240 is about 206.2073508386.

The spelling of 8768240 in words is "eight million, seven hundred sixty-eight thousand, two hundred forty".