268705545 has 16 divisors (see below), whose sum is σ = 430728000. Its totient is φ = 143043264.

The previous prime is 268705517. The next prime is 268705559. The reversal of 268705545 is 545507862.

It is not a de Polignac number, because 268705545 - 2⁹ = 268705033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268705497 and 268705506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8170 + ... + 24579.

It is an arithmetic number, because the mean of its divisors is an integer number (26920500).

Almost surely, 2^268705545 is an apocalyptic number.

It is an amenable number.

268705545 is a deficient number, since it is larger than the sum of its proper divisors (162022455).

268705545 is a wasteful number, since it uses less digits than its factorization.

268705545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33304.

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 268705545 is about 16392.2403898918. The cubic root of 268705545 is about 645.2958560999.

The spelling of 268705545 in words is "two hundred sixty-eight million, seven hundred five thousand, five hundred forty-five".