260193672 has 36 divisors (see below), whose sum is σ = 705062085. Its totient is φ = 86685600.

The previous prime is 260193649. The next prime is 260193679. The reversal of 260193672 is 276391062.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 202037796 + 58155876 = 14214^2 + 7626^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11406.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (260193679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 135922 + ... + 137822.

Almost surely, 2^260193672 is an apocalyptic number.

It is an amenable number.

260193672 is an abundant number, since it is smaller than the sum of its proper divisors (444868413).

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

260193672 is an equidigital number, since it uses as much as digits as its factorization.

260193672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 260193672 is about 16130.5198924275. The cubic root of 260193672 is about 638.4088664983.

The spelling of 260193672 in words is "two hundred sixty million, one hundred ninety-three thousand, six hundred seventy-two".