260454847 has 4 divisors (see below), whose sum is σ = 260487136. Its totient is φ = 260422560.

The previous prime is 260454833. The next prime is 260454889. The reversal of 260454847 is 748454062.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260454847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260454247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7447 + ... + 24007.

It is an arithmetic number, because the mean of its divisors is an integer number (65121784).

Almost surely, 2^260454847 is an apocalyptic number.

260454847 is a deficient number, since it is larger than the sum of its proper divisors (32289).

260454847 is a wasteful number, since it uses less digits than its factorization.

260454847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32288.

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 260454847 is about 16138.6135402023. The cubic root of 260454847 is about 638.6224006158.

The spelling of 260454847 in words is "two hundred sixty million, four hundred fifty-four thousand, eight hundred forty-seven".