260068646 has 8 divisors (see below), whose sum is σ = 390957960. Its totient is φ = 129749328.

The previous prime is 260068639. The next prime is 260068661. The reversal of 260068646 is 646860062.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141356 + ... + 143183.

It is an arithmetic number, because the mean of its divisors is an integer number (48869745).

Almost surely, 2^260068646 is an apocalyptic number.

260068646 is a deficient number, since it is larger than the sum of its proper divisors (130889314).

260068646 is a wasteful number, since it uses less digits than its factorization.

260068646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284998.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 260068646 is about 16126.6439782120. The cubic root of 260068646 is about 638.3065958907.

The spelling of 260068646 in words is "two hundred sixty million, sixty-eight thousand, six hundred forty-six".