4145928 has 32 divisors (see below), whose sum is σ = 10424160. Its totient is φ = 1374080.

The previous prime is 4145891. The next prime is 4145951. The reversal of 4145928 is 8295414.

It is an Ulam number.

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, 5068 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (325755).

Almost surely, 2^4145928 is an apocalyptic number.

It is an amenable number.

4145928 is an abundant number, since it is smaller than the sum of its proper divisors (6278232).

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

4145928 is a wasteful number, since it uses less digits than its factorization.

4145928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 993 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 4145928 is about 2036.1552003715. The cubic root of 4145928 is about 160.6474804390.

The spelling of 4145928 in words is "four million, one hundred forty-five thousand, nine hundred twenty-eight".