260401466 has 16 divisors (see below), whose sum is σ = 421008000. Its totient is φ = 120082608.

The previous prime is 260401433. The next prime is 260401481. The reversal of 260401466 is 664104062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32795 + ... + 39953.

It is an arithmetic number, because the mean of its divisors is an integer number (26313000).

Almost surely, 2^260401466 is an apocalyptic number.

260401466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

260401466 is a deficient number, since it is larger than the sum of its proper divisors (160606534).

260401466 is a wasteful number, since it uses less digits than its factorization.

260401466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8573.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 260401466 is about 16136.9596268938. The cubic root of 260401466 is about 638.5787684443.

The spelling of 260401466 in words is "two hundred sixty million, four hundred one thousand, four hundred sixty-six".