4889930 has 8 divisors (see below), whose sum is σ = 8801892. Its totient is φ = 1955968.

The previous prime is 4889923. The next prime is 4889933. The reversal of 4889930 is 399884.

It can be written as a sum of positive squares in 2 ways, for example, as 4355569 + 534361 = 2087^2 + 731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4889930² = 47822830809800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4889933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244487 + ... + 244506.

Almost surely, 2^4889930 is an apocalyptic number.

4889930 is a deficient number, since it is larger than the sum of its proper divisors (3911962).

4889930 is a wasteful number, since it uses less digits than its factorization.

4889930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489000.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 4889930 is about 2211.3186111458. The cubic root of 4889930 is about 169.7334924513.

The spelling of 4889930 in words is "four million, eight hundred eighty-nine thousand, nine hundred thirty".