4990468 has 12 divisors (see below), whose sum is σ = 9980992. Its totient is φ = 2138760.

The previous prime is 4990463. The next prime is 4990477. The reversal of 4990468 is 8640994.

4990468 is an admirable number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 4990468.

It is not an unprimeable number, because it can be changed into a prime (4990463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89088 + ... + 89143.

Almost surely, 2^4990468 is an apocalyptic number.

It is an amenable number.

4990468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4990468 is a wasteful number, since it uses less digits than its factorization.

4990468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178242 (or 178240 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4990468 is about 2233.9355406994. The cubic root of 4990468 is about 170.8888622711. Note that the first 4 decimals are identical.

The spelling of 4990468 in words is "four million, nine hundred ninety thousand, four hundred sixty-eight".