3855005466 has 32 divisors (see below), whose sum is σ = 8312855040. Its totient is φ = 1184760384.

The previous prime is 3855005461. The next prime is 3855005503. The reversal of 3855005466 is 6645005583.

It is a happy number.

It is a super-2 number, since 2×3855005466² = 29722134285779754312, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3855005461) 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, 38680 + ... + 95948.

It is an arithmetic number, because the mean of its divisors is an integer number (259776720).

Almost surely, 2^3855005466 is an apocalyptic number.

3855005466 is an abundant number, since it is smaller than the sum of its proper divisors (4457849574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3855005466 is a wasteful number, since it uses less digits than its factorization.

3855005466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58150.

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 3855005466 is about 62088.6903227955. The cubic root of 3855005466 is about 1567.9841419180.

The spelling of 3855005466 in words is "three billion, eight hundred fifty-five million, five thousand, four hundred sixty-six".