4985730 has 48 divisors (see below), whose sum is σ = 13388544. Its totient is φ = 1285920.

The previous prime is 4985711. The next prime is 4985731. The reversal of 4985730 is 375894.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4985731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1897 + ... + 3683.

It is an arithmetic number, because the mean of its divisors is an integer number (278928).

Almost surely, 2^4985730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4985730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6694272).

4985730 is an abundant number, since it is smaller than the sum of its proper divisors (8402814).

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

4985730 is a wasteful number, since it uses less digits than its factorization.

4985730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 4985730 is about 2232.8748285562. The cubic root of 4985730 is about 170.8347639513.

The spelling of 4985730 in words is "four million, nine hundred eighty-five thousand, seven hundred thirty".