260723745 has 32 divisors (see below), whose sum is σ = 483667200. Its totient is φ = 133005312.

The previous prime is 260723689. The next prime is 260723753. The reversal of 260723745 is 547327062.

It is a happy number.

260723745 is a `hidden beast` number, since 2 + 607 + 2 + 3 + 7 + 45 = 666.

It is not a de Polignac number, because 260723745 - 2¹¹ = 260721697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38880 + ... + 45089.

It is an arithmetic number, because the mean of its divisors is an integer number (15114600).

Almost surely, 2^260723745 is an apocalyptic number.

It is an amenable number.

260723745 is a deficient number, since it is larger than the sum of its proper divisors (222943455).

260723745 is a wasteful number, since it uses less digits than its factorization.

260723745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84006 (or 84000 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 260723745 is about 16146.9422801966. The cubic root of 260723745 is about 638.8420998907.

The spelling of 260723745 in words is "two hundred sixty million, seven hundred twenty-three thousand, seven hundred forty-five".