4157828 has 12 divisors (see below), whose sum is σ = 7291200. Its totient is φ = 2074632.

The previous prime is 4157807. The next prime is 4157833. The reversal of 4157828 is 8287514.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (607600).

Almost surely, 2^4157828 is an apocalyptic number.

It is an amenable number.

4157828 is a deficient number, since it is larger than the sum of its proper divisors (3133372).

4157828 is a wasteful number, since it uses less digits than its factorization.

4157828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146 (or 2144 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 4157828 is about 2039.0752806113. The cubic root of 4157828 is about 160.8010350337.

The spelling of 4157828 in words is "four million, one hundred fifty-seven thousand, eight hundred twenty-eight".