2805465423 has 16 divisors (see below), whose sum is σ = 3895596000. Its totient is φ = 1793688960.

The previous prime is 2805465419. The next prime is 2805465449. The reversal of 2805465423 is 3245645082.

It is not a de Polignac number, because 2805465423 - 2² = 2805465419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805465413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95248 + ... + 121173.

It is an arithmetic number, because the mean of its divisors is an integer number (243474750).

Almost surely, 2^2805465423 is an apocalyptic number.

2805465423 is a deficient number, since it is larger than the sum of its proper divisors (1090130577).

2805465423 is a wasteful number, since it uses less digits than its factorization.

2805465423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216602.

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 2805465423 is about 52966.6444377969. The cubic root of 2805465423 is about 1410.3762091546.

The spelling of 2805465423 in words is "two billion, eight hundred five million, four hundred sixty-five thousand, four hundred twenty-three".