260240828 has 12 divisors (see below), whose sum is σ = 482211072. Its totient is φ = 122466240.

The previous prime is 260240821. The next prime is 260240843. The reversal of 260240828 is 828042062.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 260240794 and 260240803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260240821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913468 + ... + 1913603.

It is an arithmetic number, because the mean of its divisors is an integer number (40184256).

Almost surely, 2^260240828 is an apocalyptic number.

It is an amenable number.

260240828 is a deficient number, since it is larger than the sum of its proper divisors (221970244).

260240828 is a wasteful number, since it uses less digits than its factorization.

260240828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827092 (or 3827090 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 260240828 is about 16131.9815273884. The cubic root of 260240828 is about 638.4474313486.

The spelling of 260240828 in words is "two hundred sixty million, two hundred forty thousand, eight hundred twenty-eight".