2805217467 has 16 divisors (see below), whose sum is σ = 4033585920. Its totient is φ = 1723895712.

The previous prime is 2805217427. The next prime is 2805217469. The reversal of 2805217467 is 7647125082.

It is not a de Polignac number, because 2805217467 - 2⁸ = 2805217211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2805217469) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21117 + ... + 77822.

It is an arithmetic number, because the mean of its divisors is an integer number (252099120).

Almost surely, 2^2805217467 is an apocalyptic number.

2805217467 is a deficient number, since it is larger than the sum of its proper divisors (1228368453).

2805217467 is a wasteful number, since it uses less digits than its factorization.

2805217467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99682.

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

The square root of 2805217467 is about 52964.3037054203. The cubic root of 2805217467 is about 1410.3346567448.

The spelling of 2805217467 in words is "two billion, eight hundred five million, two hundred seventeen thousand, four hundred sixty-seven".