3081785046 has 16 divisors (see below), whose sum is σ = 6169929408. Its totient is φ = 1026201800.

The previous prime is 3081785027. The next prime is 3081785059. The reversal of 3081785046 is 6405871803.

It is a junction number, because it is equal to n+sod(n) for n = 3081784989 and 3081785007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258660 + ... + 270311.

It is an arithmetic number, because the mean of its divisors is an integer number (385620588).

Almost surely, 2^3081785046 is an apocalyptic number.

3081785046 is an abundant number, since it is smaller than the sum of its proper divisors (3088144362).

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

3081785046 is a wasteful number, since it uses less digits than its factorization.

3081785046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529947.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 3081785046 is about 55513.8275207178. The cubic root of 3081785046 is about 1455.2382940091.

The spelling of 3081785046 in words is "three billion, eighty-one million, seven hundred eighty-five thousand, forty-six".