2805365046 has 64 divisors (see below), whose sum is σ = 6309135360. Its totient is φ = 824290560.

The previous prime is 2805365027. The next prime is 2805365071. The reversal of 2805365046 is 6405635082.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2805364995 and 2805365013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333970 + ... + 342266.

It is an arithmetic number, because the mean of its divisors is an integer number (98580240).

Almost surely, 2^2805365046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2805365046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3154567680).

2805365046 is an abundant number, since it is smaller than the sum of its proper divisors (3503770314).

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

2805365046 is a wasteful number, since it uses less digits than its factorization.

2805365046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 2805365046 is about 52965.6968801506. The cubic root of 2805365046 is about 1410.3593882949.

It can be divided in two parts, 280536 and 5046, that added together give a palindrome (285582).

The spelling of 2805365046 in words is "two billion, eight hundred five million, three hundred sixty-five thousand, forty-six".