2806725471 has 8 divisors (see below), whose sum is σ = 4082509824. Its totient is φ = 1701045720.

The previous prime is 2806725463. The next prime is 2806725503. The reversal of 2806725471 is 1745276082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2806725471 - 2³ = 2806725463 is a prime.

It is a super-3 number, since 3×2806725471³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806725401) 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, 42526111 + ... + 42526176.

It is an arithmetic number, because the mean of its divisors is an integer number (510313728).

Almost surely, 2^2806725471 is an apocalyptic number.

2806725471 is a deficient number, since it is larger than the sum of its proper divisors (1275784353).

2806725471 is a wasteful number, since it uses less digits than its factorization.

2806725471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85052301.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2806725471 is about 52978.5378337304. The cubic root of 2806725471 is about 1410.5873298848.

The spelling of 2806725471 in words is "two billion, eight hundred six million, seven hundred twenty-five thousand, four hundred seventy-one".