4990446 has 12 divisors (see below), whose sum is σ = 10812672. Its totient is φ = 1663476.

The previous prime is 4990441. The next prime is 4990463. The reversal of 4990446 is 6440994.

4990446 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4990446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138606 + ... + 138641.

It is an arithmetic number, because the mean of its divisors is an integer number (901056).

Almost surely, 2^4990446 is an apocalyptic number.

4990446 is an abundant number, since it is smaller than the sum of its proper divisors (5822226).

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

4990446 is a wasteful number, since it uses less digits than its factorization.

4990446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277255 (or 277252 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4990446 is about 2233.9306166486. The cubic root of 4990446 is about 170.8886111550. Note that the first 3 decimals are identical.

The spelling of 4990446 in words is "four million, nine hundred ninety thousand, four hundred forty-six".