260722901 has 8 divisors (see below), whose sum is σ = 262747680. Its totient is φ = 258703632.

The previous prime is 260722879. The next prime is 260722907. The reversal of 260722901 is 109227062.

260722901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-260722901 is a prime.

It is a super-2 number, since 2×260722901² = 135952862211711602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260722907) 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, 164330 + ... + 165908.

It is an arithmetic number, because the mean of its divisors is an integer number (32843460).

Almost surely, 2^260722901 is an apocalyptic number.

It is an amenable number.

260722901 is a deficient number, since it is larger than the sum of its proper divisors (2024779).

260722901 is a wasteful number, since it uses less digits than its factorization.

260722901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 260722901 is about 16146.9161451963. The cubic root of 260722901 is about 638.8414105489.

Adding to 260722901 its reverse (109227062), we get a palindrome (369949963).

The spelling of 260722901 in words is "two hundred sixty million, seven hundred twenty-two thousand, nine hundred one".