260478306 has 48 divisors (see below), whose sum is σ = 635551488. Its totient is φ = 76384800.

The previous prime is 260478269. The next prime is 260478311. The reversal of 260478306 is 603874062.

260478306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15081 + ... + 27356.

It is an arithmetic number, because the mean of its divisors is an integer number (13240656).

Almost surely, 2^260478306 is an apocalyptic number.

260478306 is an abundant number, since it is smaller than the sum of its proper divisors (375073182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260478306 is a wasteful number, since it uses less digits than its factorization.

260478306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42487 (or 42484 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 260478306 is about 16139.3403210912. The cubic root of 260478306 is about 638.6415734760.

The spelling of 260478306 in words is "two hundred sixty million, four hundred seventy-eight thousand, three hundred six".