260820046 has 16 divisors (see below), whose sum is σ = 411861024. Its totient is φ = 123633664.

The previous prime is 260820041. The next prime is 260820073. The reversal of 260820046 is 640028062.

It is a super-3 number, since 3×260820046³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260819996 and 260820023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260820041) 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, 19891 + ... + 30286.

It is an arithmetic number, because the mean of its divisors is an integer number (25741314).

Almost surely, 2^260820046 is an apocalyptic number.

260820046 is a deficient number, since it is larger than the sum of its proper divisors (151040978).

260820046 is a wasteful number, since it uses less digits than its factorization.

260820046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50315.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 260820046 is about 16149.9240245891. The cubic root of 260820046 is about 638.9207445115.

The spelling of 260820046 in words is "two hundred sixty million, eight hundred twenty thousand, forty-six".