260776452 has 12 divisors (see below), whose sum is σ = 608478416. Its totient is φ = 86925480.

The previous prime is 260776429. The next prime is 260776459. The reversal of 260776452 is 254677062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 260776452.

It is not an unprimeable number, because it can be changed into a prime (260776459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10865674 + ... + 10865697.

Almost surely, 2^260776452 is an apocalyptic number.

It is an amenable number.

260776452 is an abundant number, since it is smaller than the sum of its proper divisors (347701964).

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

260776452 is a wasteful number, since it uses less digits than its factorization.

260776452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21731378 (or 21731376 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 260776452 is about 16148.5743023959. The cubic root of 260776452 is about 638.8851456847.

The spelling of 260776452 in words is "two hundred sixty million, seven hundred seventy-six thousand, four hundred fifty-two".