260738415 has 24 divisors (see below), whose sum is σ = 516511008. Its totient is φ = 119194560.

The previous prime is 260738399. The next prime is 260738447. The reversal of 260738415 is 514837062.

260738415 is a `hidden beast` number, since 2 + 607 + 3 + 8 + 41 + 5 = 666.

It is not a de Polignac number, because 260738415 - 2⁴ = 260738399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260738415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413556 + ... + 414185.

It is an arithmetic number, because the mean of its divisors is an integer number (21521292).

Almost surely, 2^260738415 is an apocalyptic number.

260738415 is a deficient number, since it is larger than the sum of its proper divisors (255772593).

260738415 is a wasteful number, since it uses less digits than its factorization.

260738415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827759 (or 827756 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 260738415 is about 16147.3965393806. The cubic root of 260738415 is about 638.8540814587.

The spelling of 260738415 in words is "two hundred sixty million, seven hundred thirty-eight thousand, four hundred fifteen".