260246566 has 8 divisors (see below), whose sum is σ = 390454704. Its totient is φ = 130095000.

The previous prime is 260246563. The next prime is 260246573. The reversal of 260246566 is 665642062.

It is a happy number.

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

It is a super-2 number, since 2×260246566² = 135456550229584712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260246561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316 + ... + 22816.

It is an arithmetic number, because the mean of its divisors is an integer number (48806838).

Almost surely, 2^260246566 is an apocalyptic number.

260246566 is a deficient number, since it is larger than the sum of its proper divisors (130208138).

260246566 is a wasteful number, since it uses less digits than its factorization.

260246566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28286.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 260246566 is about 16132.1593718882. The cubic root of 260246566 is about 638.4521236490.

The spelling of 260246566 in words is "two hundred sixty million, two hundred forty-six thousand, five hundred sixty-six".