260842512 has 40 divisors (see below), whose sum is σ = 770107456. Its totient is φ = 74526336.

The previous prime is 260842459. The next prime is 260842513. The reversal of 260842512 is 215248062.

It is a self number, because there is not a number n which added to its sum of digits gives 260842512.

It is not an unprimeable number, because it can be changed into a prime (260842513) 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, 387823 + ... + 388494.

Almost surely, 2^260842512 is an apocalyptic number.

It is an amenable number.

260842512 is an abundant number, since it is smaller than the sum of its proper divisors (509264944).

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

260842512 is a wasteful number, since it uses less digits than its factorization.

260842512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776335 (or 776329 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 260842512 is about 16150.6195546796. The cubic root of 260842512 is about 638.9390886809.

The spelling of 260842512 in words is "two hundred sixty million, eight hundred forty-two thousand, five hundred twelve".