4218488 has 16 divisors (see below), whose sum is σ = 7965000. Its totient is φ = 2094496.

The previous prime is 4218469. The next prime is 4218497. The reversal of 4218488 is 8848124.

It is a super-2 number, since 2×4218488² = 35591282012288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 578 + ... + 2961.

Almost surely, 2^4218488 is an apocalyptic number.

It is an amenable number.

4218488 is a deficient number, since it is larger than the sum of its proper divisors (3746512).

4218488 is a wasteful number, since it uses less digits than its factorization.

4218488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694 (or 3690 counting only the distinct ones).

The product of its digits is 16384, while the sum is 35.

The square root of 4218488 is about 2053.8958104052. The cubic root of 4218488 is about 161.5792567238.

The spelling of 4218488 in words is "four million, two hundred eighteen thousand, four hundred eighty-eight".