4158828 has 18 divisors (see below), whose sum is σ = 10512684. Its totient is φ = 1386264.

The previous prime is 4158827. The next prime is 4158859. The reversal of 4158828 is 8288514.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 115523 = 4158828 / (4 + 1 + 5 + 8 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 4158792 and 4158801.

It is not an unprimeable number, because it can be changed into a prime (4158823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57726 + ... + 57797.

It is an arithmetic number, because the mean of its divisors is an integer number (584038).

Almost surely, 2^4158828 is an apocalyptic number.

It is an amenable number.

4158828 is an abundant number, since it is smaller than the sum of its proper divisors (6353856).

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

4158828 is a wasteful number, since it uses less digits than its factorization.

4158828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115533 (or 115528 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 4158828 is about 2039.3204750603. The cubic root of 4158828 is about 160.8139254295.

It can be divided in two parts, 41588 and 28, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 4158828 in words is "four million, one hundred fifty-eight thousand, eight hundred twenty-eight".