260947190 has 32 divisors (see below), whose sum is σ = 560148480. Its totient is φ = 85577184.

The previous prime is 260947151. The next prime is 260947217. The reversal of 260947190 is 91749062.

It is a super-2 number, since 2×260947190² = 136186871937792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79430 + ... + 82649.

It is an arithmetic number, because the mean of its divisors is an integer number (17504640).

Almost surely, 2^260947190 is an apocalyptic number.

260947190 is an abundant number, since it is smaller than the sum of its proper divisors (299201290).

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

260947190 is a wasteful number, since it uses less digits than its factorization.

260947190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162116.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 260947190 is about 16153.8599102506. The cubic root of 260947190 is about 639.0245475535.

The spelling of 260947190 in words is "two hundred sixty million, nine hundred forty-seven thousand, one hundred ninety".