4985436 has 24 divisors (see below), whose sum is σ = 11917584. Its totient is φ = 1621120.

The previous prime is 4985423. The next prime is 4985443. The reversal of 4985436 is 6345894.

It is a super-2 number, since 2×4985436² = 49709144220192, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4985394 and 4985403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4575 + ... + 5558.

It is an arithmetic number, because the mean of its divisors is an integer number (496566).

Almost surely, 2^4985436 is an apocalyptic number.

It is an amenable number.

4985436 is an abundant number, since it is smaller than the sum of its proper divisors (6932148).

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

4985436 is a wasteful number, since it uses less digits than its factorization.

4985436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181 (or 10179 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 4985436 is about 2232.8089931743. The cubic root of 4985436 is about 170.8314059403.

The spelling of 4985436 in words is "four million, nine hundred eighty-five thousand, four hundred thirty-six".