4999668 has 24 divisors (see below), whose sum is σ = 11706240. Its totient is φ = 1660800.

The previous prime is 4999667. The next prime is 4999681. The reversal of 4999668 is 8669994.

It is a super-2 number, since 2×4999668² = 49993360220448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4999668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999661) 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 7 ways as a sum of consecutive naturals, for example, 4293 + ... + 5331.

It is an arithmetic number, because the mean of its divisors is an integer number (487760).

Almost surely, 2^4999668 is an apocalyptic number.

It is an amenable number.

4999668 is an abundant number, since it is smaller than the sum of its proper divisors (6706572).

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

4999668 is a wasteful number, since it uses less digits than its factorization.

4999668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447 (or 1445 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 4999668 is about 2235.9937388106. The cubic root of 4999668 is about 170.9938098371.

The spelling of 4999668 in words is "four million, nine hundred ninety-nine thousand, six hundred sixty-eight".