4990050 has 72 divisors (see below), whose sum is σ = 14454804. Its totient is φ = 1226880.

The previous prime is 4990049. The next prime is 4990067. The reversal of 4990050 is 500994.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 154449 + 4835601 = 393^2 + 2199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4989996 and 4990023.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5424 + ... + 6276.

Almost surely, 2^4990050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4990050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7227402).

4990050 is an abundant number, since it is smaller than the sum of its proper divisors (9464754).

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

4990050 is a wasteful number, since it uses less digits than its factorization.

4990050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 4990050 is about 2233.8419818779. The cubic root of 4990050 is about 170.8840909391.

The spelling of 4990050 in words is "four million, nine hundred ninety thousand, fifty".