3885465120 has 48 divisors (see below), whose sum is σ = 12239216640. Its totient is φ = 1036123904.

The previous prime is 3885465113. The next prime is 3885465149. The reversal of 3885465120 is 215645883.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3885465120² = 30193678397473228800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4046880 + ... + 4047839.

It is an arithmetic number, because the mean of its divisors is an integer number (254983680).

Almost surely, 2^3885465120 is an apocalyptic number.

3885465120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3885465120 is an abundant number, since it is smaller than the sum of its proper divisors (8353751520).

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

3885465120 is a wasteful number, since it uses less digits than its factorization.

3885465120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8094737 (or 8094729 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 3885465120 is about 62333.4991798150. The cubic root of 3885465120 is about 1572.1030304957.

The spelling of 3885465120 in words is "three billion, eight hundred eighty-five million, four hundred sixty-five thousand, one hundred twenty".