260852646 has 8 divisors (see below), whose sum is σ = 521705304. Its totient is φ = 86950880.

The previous prime is 260852639. The next prime is 260852659. The reversal of 260852646 is 646258062.

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

260852646 is an admirable number.

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, 21737715 + ... + 21737726.

It is an arithmetic number, because the mean of its divisors is an integer number (65213163).

Almost surely, 2^260852646 is an apocalyptic number.

260852646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260852646 is a wasteful number, since it uses less digits than its factorization.

260852646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43475446.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 260852646 is about 16150.9332857269. The cubic root of 260852646 is about 638.9473630541.

The spelling of 260852646 in words is "two hundred sixty million, eight hundred fifty-two thousand, six hundred forty-six".