10256080 has 20 divisors (see below), whose sum is σ = 23845572. Its totient is φ = 4102400.

The previous prime is 10256047. The next prime is 10256089. The reversal of 10256080 is 8065201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6110784 + 4145296 = 2472^2 + 2036^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10256089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64021 + ... + 64180.

Almost surely, 2^10256080 is an apocalyptic number.

10256080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10256080 is an abundant number, since it is smaller than the sum of its proper divisors (13589492).

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

10256080 is a wasteful number, since it uses less digits than its factorization.

10256080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128214 (or 128208 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10256080 is about 3202.5115144211. The cubic root of 10256080 is about 217.2670161200.

The spelling of 10256080 in words is "ten million, two hundred fifty-six thousand, eighty".