260424356 has 6 divisors (see below), whose sum is σ = 455742630. Its totient is φ = 130212176.

The previous prime is 260424319. The next prime is 260424371. The reversal of 260424356 is 653424062.

It can be written as a sum of positive squares in only one way, i.e., 243859456 + 16564900 = 15616^2 + 4070^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32553041 + ... + 32553048.

It is an arithmetic number, because the mean of its divisors is an integer number (75957105).

Almost surely, 2^260424356 is an apocalyptic number.

It is an amenable number.

260424356 is a deficient number, since it is larger than the sum of its proper divisors (195318274).

260424356 is a wasteful number, since it uses less digits than its factorization.

260424356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65106093 (or 65106091 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 260424356 is about 16137.6688527185. The cubic root of 260424356 is about 638.5974788353.

The spelling of 260424356 in words is "two hundred sixty million, four hundred twenty-four thousand, three hundred fifty-six".