260427838 has 16 divisors (see below), whose sum is σ = 439902720. Its totient is φ = 114557400.

The previous prime is 260427803. The next prime is 260427877. The reversal of 260427838 is 838724062.

It is a self number, because there is not a number n which added to its sum of digits gives 260427838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190248 + ... + 191611.

It is an arithmetic number, because the mean of its divisors is an integer number (27493920).

Almost surely, 2^260427838 is an apocalyptic number.

260427838 is a deficient number, since it is larger than the sum of its proper divisors (179474882).

260427838 is a wasteful number, since it uses less digits than its factorization.

260427838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381903.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 260427838 is about 16137.7767365892. The cubic root of 260427838 is about 638.6003249420.

The spelling of 260427838 in words is "two hundred sixty million, four hundred twenty-seven thousand, eight hundred thirty-eight".