260578426 has 16 divisors (see below), whose sum is σ = 412702560. Its totient is φ = 123053040.

The previous prime is 260578333. The next prime is 260578429. The reversal of 260578426 is 624875062.

260578426 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×260578426² = 135802232193274952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260578429) 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, 2220 + ... + 22936.

It is an arithmetic number, because the mean of its divisors is an integer number (25793910).

Almost surely, 2^260578426 is an apocalyptic number.

260578426 is a deficient number, since it is larger than the sum of its proper divisors (152124134).

260578426 is a wasteful number, since it uses less digits than its factorization.

260578426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21069.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 260578426 is about 16142.4417607746. The cubic root of 260578426 is about 638.7233878438.

The spelling of 260578426 in words is "two hundred sixty million, five hundred seventy-eight thousand, four hundred twenty-six".