260990741 has 8 divisors (see below), whose sum is σ = 286365024. Its totient is φ = 235891120.

The previous prime is 260990731. The next prime is 260990759. The reversal of 260990741 is 147099062.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260990741 is a prime.

It is a super-3 number, since 3×260990741³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260990695 and 260990704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260990701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66671 + ... + 70476.

It is an arithmetic number, because the mean of its divisors is an integer number (35795628).

Almost surely, 2^260990741 is an apocalyptic number.

It is an amenable number.

260990741 is a deficient number, since it is larger than the sum of its proper divisors (25374283).

260990741 is a wasteful number, since it uses less digits than its factorization.

260990741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137331.

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

The square root of 260990741 is about 16155.2078600060. The cubic root of 260990741 is about 639.0600957552.

The spelling of 260990741 in words is "two hundred sixty million, nine hundred ninety thousand, seven hundred forty-one".