260290540238 has 8 divisors (see below), whose sum is σ = 390467670120. Its totient is φ = 130134650200.

The previous prime is 260290540231. The next prime is 260290540241. The reversal of 260290540238 is 832045092062.

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

It is a junction number, because it is equal to n+sod(n) for n = 260290540195 and 260290540204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260290540231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5279288 + ... + 5328363.

It is an arithmetic number, because the mean of its divisors is an integer number (48808458765).

Almost surely, 2^260290540238 is an apocalyptic number.

260290540238 is a deficient number, since it is larger than the sum of its proper divisors (130177129882).

260290540238 is a wasteful number, since it uses less digits than its factorization.

260290540238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619922.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 260290540238 in words is "two hundred sixty billion, two hundred ninety million, five hundred forty thousand, two hundred thirty-eight".