260465930 has 8 divisors (see below), whose sum is σ = 468838692. Its totient is φ = 104186368.

The previous prime is 260465879. The next prime is 260465957. The reversal of 260465930 is 39564062.

It can be written as a sum of positive squares in 2 ways, for example, as 251507881 + 8958049 = 15859^2 + 2993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 13023287 + ... + 13023306.

Almost surely, 2^260465930 is an apocalyptic number.

260465930 is a deficient number, since it is larger than the sum of its proper divisors (208372762).

260465930 is a wasteful number, since it uses less digits than its factorization.

260465930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26046600.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 260465930 is about 16138.9569055748. The cubic root of 260465930 is about 638.6314588099.

The spelling of 260465930 in words is "two hundred sixty million, four hundred sixty-five thousand, nine hundred thirty".