3854967928 has 32 divisors (see below), whose sum is σ = 8462129760. Its totient is φ = 1611832320.

The previous prime is 3854967847. The next prime is 3854967943. The reversal of 3854967928 is 8297694583.

It is a super-2 number, since 2×3854967928² = 29721555451817226368, which contains 22 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 837201 + ... + 841792.

It is an arithmetic number, because the mean of its divisors is an integer number (264441555).

Almost surely, 2^3854967928 is an apocalyptic number.

It is an amenable number.

3854967928 is an abundant number, since it is smaller than the sum of its proper divisors (4607161832).

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

3854967928 is a wasteful number, since it uses less digits than its factorization.

3854967928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679047 (or 1679043 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 61.

The square root of 3854967928 is about 62088.3880286805. The cubic root of 3854967928 is about 1567.9790525020.

The spelling of 3854967928 in words is "three billion, eight hundred fifty-four million, nine hundred sixty-seven thousand, nine hundred twenty-eight".