4871428 has 12 divisors (see below), whose sum is σ = 8603980. Its totient is φ = 2413152.

The previous prime is 4871413. The next prime is 4871431. The reversal of 4871428 is 8241784.

It can be written as a sum of positive squares in 2 ways, for example, as 2849344 + 2022084 = 1688^2 + 1422^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4871393 and 4871402.

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, 5151 + ... + 6022.

Almost surely, 2^4871428 is an apocalyptic number.

It is an amenable number.

4871428 is a deficient number, since it is larger than the sum of its proper divisors (3732552).

4871428 is a wasteful number, since it uses less digits than its factorization.

4871428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286 (or 11284 counting only the distinct ones).

The product of its digits is 14336, while the sum is 34.

The square root of 4871428 is about 2207.1311696408. The cubic root of 4871428 is about 169.5191486736.

The spelling of 4871428 in words is "four million, eight hundred seventy-one thousand, four hundred twenty-eight".