3855005470 has 32 divisors (see below), whose sum is σ = 7130280960. Its totient is φ = 1499799840.

The previous prime is 3855005461. The next prime is 3855005503. The reversal of 3855005470 is 745005583.

It is a super-2 number, since 2×3855005470² = 29722134347459841800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84015 + ... + 121525.

It is an arithmetic number, because the mean of its divisors is an integer number (222821280).

Almost surely, 2^3855005470 is an apocalyptic number.

3855005470 is a deficient number, since it is larger than the sum of its proper divisors (3275275490).

3855005470 is a wasteful number, since it uses less digits than its factorization.

3855005470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37800.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 3855005470 is about 62088.6903550075. The cubic root of 3855005470 is about 1567.9841424603.

The spelling of 3855005470 in words is "three billion, eight hundred fifty-five million, five thousand, four hundred seventy".