2805555466 has 32 divisors (see below), whose sum is σ = 5166000000. Its totient is φ = 1139092416.

The previous prime is 2805555463. The next prime is 2805555517. The reversal of 2805555466 is 6645555082.

It is a super-2 number, since 2×2805555466² = 15742282945604954312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2805555461) 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, 94591 + ... + 120658.

It is an arithmetic number, because the mean of its divisors is an integer number (161437500).

Almost surely, 2^2805555466 is an apocalyptic number.

2805555466 is a deficient number, since it is larger than the sum of its proper divisors (2360444534).

2805555466 is a wasteful number, since it uses less digits than its factorization.

2805555466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215291 (or 215277 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 46.

The square root of 2805555466 is about 52967.4944281868. The cubic root of 2805555466 is about 1410.3912979340.

It can be divided in two parts, 28055 and 55466, that added together give a 4-th power (83521 = 17⁴).

The spelling of 2805555466 in words is "two billion, eight hundred five million, five hundred fifty-five thousand, four hundred sixty-six".