3812928 has 56 divisors (see below), whose sum is σ = 11533632. Its totient is φ = 1089024.

The previous prime is 3812923. The next prime is 3812951. The reversal of 3812928 is 8292183.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75 + ... + 2762.

Almost surely, 2^3812928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3812928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5766816).

3812928 is an abundant number, since it is smaller than the sum of its proper divisors (7720704).

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

3812928 is a wasteful number, since it uses less digits than its factorization.

3812928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859 (or 2849 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 3812928 is about 1952.6720154701. The cubic root of 3812928 is about 156.2258398911.

The spelling of 3812928 in words is "three million, eight hundred twelve thousand, nine hundred twenty-eight".