260746466 has 4 divisors (see below), whose sum is σ = 391119702. Its totient is φ = 130373232.

The previous prime is 260746441. The next prime is 260746477. The reversal of 260746466 is 664647062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 258727225 + 2019241 = 16085^2 + 1421^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65186615 + ... + 65186618.

Almost surely, 2^260746466 is an apocalyptic number.

260746466 is a deficient number, since it is larger than the sum of its proper divisors (130373236).

260746466 is a wasteful number, since it uses less digits than its factorization.

260746466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130373235.

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 260746466 is about 16147.6458346101. The cubic root of 260746466 is about 638.8606568372.

The spelling of 260746466 in words is "two hundred sixty million, seven hundred forty-six thousand, four hundred sixty-six".