2806530486 has 16 divisors (see below), whose sum is σ = 5613980400. Its totient is φ = 935356928.

The previous prime is 2806530481. The next prime is 2806530487. The reversal of 2806530486 is 6840356082.

It is a super-2 number, since 2×2806530486² = 15753226737694792392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806530481) 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, 5170 + ... + 75098.

It is an arithmetic number, because the mean of its divisors is an integer number (350873775).

Almost surely, 2^2806530486 is an apocalyptic number.

2806530486 is an abundant number, since it is smaller than the sum of its proper divisors (2807449914).

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

2806530486 is a wasteful number, since it uses less digits than its factorization.

2806530486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76623.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 2806530486 is about 52976.6975754435. The cubic root of 2806530486 is about 1410.5546643293.

The spelling of 2806530486 in words is "two billion, eight hundred six million, five hundred thirty thousand, four hundred eighty-six".