4990068 has 36 divisors (see below), whose sum is σ = 12752740. Its totient is φ = 1645056.

The previous prime is 4990067. The next prime is 4990091. The reversal of 4990068 is 8600994.

It can be written as a sum of positive squares in 2 ways, for example, as 1140624 + 3849444 = 1068^2 + 1962^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2778 + ... + 4206.

Almost surely, 2^4990068 is an apocalyptic number.

It is an amenable number.

4990068 is an abundant number, since it is smaller than the sum of its proper divisors (7762672).

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

4990068 is a wasteful number, since it uses less digits than its factorization.

4990068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 4990068 is about 2233.8460108074. The cubic root of 4990068 is about 170.8842964086.

The spelling of 4990068 in words is "four million, nine hundred ninety thousand, sixty-eight".