4231928 has 8 divisors (see below), whose sum is σ = 7934880. Its totient is φ = 2115960.

The previous prime is 4231919. The next prime is 4231943. The reversal of 4231928 is 8291324.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 4231928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264488 + ... + 264503.

It is an arithmetic number, because the mean of its divisors is an integer number (991860).

Almost surely, 2^4231928 is an apocalyptic number.

It is an amenable number.

4231928 is a deficient number, since it is larger than the sum of its proper divisors (3702952).

4231928 is a wasteful number, since it uses less digits than its factorization.

4231928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528997 (or 528993 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 4231928 is about 2057.1650395629. The cubic root of 4231928 is about 161.7506706708.

The spelling of 4231928 in words is "four million, two hundred thirty-one thousand, nine hundred twenty-eight".