2905085508 has 48 divisors (see below), whose sum is σ = 7309705536. Its totient is φ = 892679040.

The previous prime is 2905085507. The next prime is 2905085531. The reversal of 2905085508 is 8055805092.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2905085508.

It is not an unprimeable number, because it can be changed into a prime (2905085501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108543 + ... + 132633.

It is an arithmetic number, because the mean of its divisors is an integer number (152285532).

Almost surely, 2^2905085508 is an apocalyptic number.

It is an amenable number.

2905085508 is an abundant number, since it is smaller than the sum of its proper divisors (4404620028).

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

2905085508 is a wasteful number, since it uses less digits than its factorization.

2905085508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24884 (or 24882 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 2905085508 is about 53898.8451453276. The cubic root of 2905085508 is about 1426.8762412546.

The spelling of 2905085508 in words is "two billion, nine hundred five million, eighty-five thousand, five hundred eight".