260388464 has 40 divisors (see below), whose sum is σ = 606925440. Its totient is φ = 105720768.

The previous prime is 260388421. The next prime is 260388467. The reversal of 260388464 is 464883062.

260388464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260388467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59054 + ... + 63309.

It is an arithmetic number, because the mean of its divisors is an integer number (15173136).

Almost surely, 2^260388464 is an apocalyptic number.

It is an amenable number.

260388464 is an abundant number, since it is smaller than the sum of its proper divisors (346536976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260388464 is a wasteful number, since it uses less digits than its factorization.

260388464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122397 (or 122391 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 260388464 is about 16136.5567578712. The cubic root of 260388464 is about 638.5681400616.

The spelling of 260388464 in words is "two hundred sixty million, three hundred eighty-eight thousand, four hundred sixty-four".