2811069452 has 12 divisors (see below), whose sum is σ = 4964504160. Its totient is φ = 1392639696.

The previous prime is 2811069449. The next prime is 2811069463. The reversal of 2811069452 is 2549601182.

It is a super-2 number, since 2×2811069452² = 15804222927935160608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3223268 + ... + 3224139.

It is an arithmetic number, because the mean of its divisors is an integer number (413708680).

Almost surely, 2^2811069452 is an apocalyptic number.

It is an amenable number.

2811069452 is a deficient number, since it is larger than the sum of its proper divisors (2153434708).

2811069452 is a wasteful number, since it uses less digits than its factorization.

2811069452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447520 (or 6447518 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2811069452 is about 53019.5195376194. The cubic root of 2811069452 is about 1411.3146787853.

The spelling of 2811069452 in words is "two billion, eight hundred eleven million, sixty-nine thousand, four hundred fifty-two".