260422004 has 6 divisors (see below), whose sum is σ = 455738514. Its totient is φ = 130211000.

The previous prime is 260421991. The next prime is 260422013. The reversal of 260422004 is 400224062.

It can be written as a sum of positive squares in only one way, i.e., 130416400 + 130005604 = 11420^2 + 11402^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32552747 + ... + 32552754.

It is an arithmetic number, because the mean of its divisors is an integer number (75956419).

Almost surely, 2^260422004 is an apocalyptic number.

It is an amenable number.

260422004 is a deficient number, since it is larger than the sum of its proper divisors (195316510).

260422004 is a wasteful number, since it uses less digits than its factorization.

260422004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65105505 (or 65105503 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 260422004 is about 16137.5959795751. The cubic root of 260422004 is about 638.5955563503.

Adding to 260422004 its reverse (400224062), we get a palindrome (660646066).

The spelling of 260422004 in words is "two hundred sixty million, four hundred twenty-two thousand, four".