3855467928 has 32 divisors (see below), whose sum is σ = 10380106800. Its totient is φ = 1186297728.

The previous prime is 3855467921. The next prime is 3855467953. The reversal of 3855467928 is 8297645583.

It is a super-2 number, since 2×3855467928² = 29729265887673226368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855467921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6178323 + ... + 6178946.

Almost surely, 2^3855467928 is an apocalyptic number.

It is an amenable number.

3855467928 is an abundant number, since it is smaller than the sum of its proper divisors (6524638872).

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

3855467928 is a wasteful number, since it uses less digits than its factorization.

3855467928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12357291 (or 12357287 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 57.

The square root of 3855467928 is about 62092.4144159333. The cubic root of 3855467928 is about 1568.0468399776.

The spelling of 3855467928 in words is "three billion, eight hundred fifty-five million, four hundred sixty-seven thousand, nine hundred twenty-eight".