2805626472 has 32 divisors (see below), whose sum is σ = 7651709280. Its totient is φ = 850189760.

The previous prime is 2805626443. The next prime is 2805626533. The reversal of 2805626472 is 2746265082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5313423 + ... + 5313950.

It is an arithmetic number, because the mean of its divisors is an integer number (239115915).

Almost surely, 2^2805626472 is an apocalyptic number.

2805626472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2805626472 is an abundant number, since it is smaller than the sum of its proper divisors (4846082808).

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

2805626472 is a wasteful number, since it uses less digits than its factorization.

2805626472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10627393 (or 10627389 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 2805626472 is about 52968.1647029610. The cubic root of 2805626472 is about 1410.4031963977.

The spelling of 2805626472 in words is "two billion, eight hundred five million, six hundred twenty-six thousand, four hundred seventy-two".