260504049 has 32 divisors (see below), whose sum is σ = 395136000. Its totient is φ = 151449408.

The previous prime is 260504029. The next prime is 260504053. The reversal of 260504049 is 940405062.

It is not a de Polignac number, because 260504049 - 2⁵ = 260504017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260504029) 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, 72702 + ... + 76200.

It is an arithmetic number, because the mean of its divisors is an integer number (12348000).

Almost surely, 2^260504049 is an apocalyptic number.

It is an amenable number.

260504049 is a deficient number, since it is larger than the sum of its proper divisors (134631951).

260504049 is a wasteful number, since it uses less digits than its factorization.

260504049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 260504049 is about 16140.1378246903. The cubic root of 260504049 is about 638.6626117072.

The spelling of 260504049 in words is "two hundred sixty million, five hundred four thousand, forty-nine".