260432847 has 32 divisors (see below), whose sum is σ = 402336000. Its totient is φ = 166289760.

The previous prime is 260432833. The next prime is 260432917. The reversal of 260432847 is 748234062.

260432847 is a `hidden beast` number, since 2 + 604 + 3 + 2 + 8 + 47 = 666.

It is not a de Polignac number, because 260432847 - 2¹⁶ = 260367311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260432827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101304 + ... + 103842.

It is an arithmetic number, because the mean of its divisors is an integer number (12573000).

Almost surely, 2^260432847 is an apocalyptic number.

260432847 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

260432847 is a deficient number, since it is larger than the sum of its proper divisors (141903153).

260432847 is a wasteful number, since it uses less digits than its factorization.

260432847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 260432847 is about 16137.9319307029. The cubic root of 260432847 is about 638.6044191389.

The spelling of 260432847 in words is "two hundred sixty million, four hundred thirty-two thousand, eight hundred forty-seven".