4098428 has 12 divisors (see below), whose sum is σ = 7594272. Its totient is φ = 1928640.

The previous prime is 4098427. The next prime is 4098449. The reversal of 4098428 is 8248904.

It is a super-2 number, since 2×4098428² = 33594224142368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30068 + ... + 30203.

It is an arithmetic number, because the mean of its divisors is an integer number (632856).

Almost surely, 2^4098428 is an apocalyptic number.

It is an amenable number.

4098428 is a deficient number, since it is larger than the sum of its proper divisors (3495844).

4098428 is a wasteful number, since it uses less digits than its factorization.

4098428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60292 (or 60290 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 4098428 is about 2024.4574581848. The cubic root of 4098428 is about 160.0316083386.

The spelling of 4098428 in words is "four million, ninety-eight thousand, four hundred twenty-eight".