260286450 has 48 divisors (see below), whose sum is σ = 661270176. Its totient is φ = 67715200.

The previous prime is 260286443. The next prime is 260286457. The reversal of 260286450 is 54682062.

It is an interprime number because it is at equal distance from previous prime (260286443) and next prime (260286457).

It is not an unprimeable number, because it can be changed into a prime (260286457) 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 23 ways as a sum of consecutive naturals, for example, 15012 + ... + 27311.

It is an arithmetic number, because the mean of its divisors is an integer number (13776462).

Almost surely, 2^260286450 is an apocalyptic number.

260286450 is an abundant number, since it is smaller than the sum of its proper divisors (400983726).

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

260286450 is a wasteful number, since it uses less digits than its factorization.

260286450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42379 (or 42374 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 260286450 is about 16133.3954888610. The cubic root of 260286450 is about 638.4847372382.

The spelling of 260286450 in words is "two hundred sixty million, two hundred eighty-six thousand, four hundred fifty".